if_bwn.c revision 299794
1203945Sweongyo/*- 2203945Sweongyo * Copyright (c) 2009-2010 Weongyo Jeong <weongyo@freebsd.org> 3203945Sweongyo * All rights reserved. 4203945Sweongyo * 5203945Sweongyo * Redistribution and use in source and binary forms, with or without 6203945Sweongyo * modification, are permitted provided that the following conditions 7203945Sweongyo * are met: 8203945Sweongyo * 1. Redistributions of source code must retain the above copyright 9203945Sweongyo * notice, this list of conditions and the following disclaimer, 10203945Sweongyo * without modification. 11203945Sweongyo * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12203945Sweongyo * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13203945Sweongyo * redistribution must be conditioned upon including a substantially 14203945Sweongyo * similar Disclaimer requirement for further binary redistribution. 15203945Sweongyo * 16203945Sweongyo * NO WARRANTY 17203945Sweongyo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18203945Sweongyo * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19203945Sweongyo * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20203945Sweongyo * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21203945Sweongyo * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22203945Sweongyo * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23203945Sweongyo * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24203945Sweongyo * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25203945Sweongyo * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26203945Sweongyo * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27203945Sweongyo * THE POSSIBILITY OF SUCH DAMAGES. 28203945Sweongyo */ 29203945Sweongyo 30203945Sweongyo#include <sys/cdefs.h> 31203945Sweongyo__FBSDID("$FreeBSD: head/sys/dev/bwn/if_bwn.c 299794 2016-05-14 23:43:05Z adrian $"); 32203945Sweongyo 33203945Sweongyo/* 34203945Sweongyo * The Broadcom Wireless LAN controller driver. 35203945Sweongyo */ 36203945Sweongyo 37203945Sweongyo#include <sys/param.h> 38203945Sweongyo#include <sys/systm.h> 39295126Sglebius#include <sys/kernel.h> 40295126Sglebius#include <sys/malloc.h> 41203945Sweongyo#include <sys/module.h> 42203945Sweongyo#include <sys/endian.h> 43203945Sweongyo#include <sys/errno.h> 44203945Sweongyo#include <sys/firmware.h> 45203945Sweongyo#include <sys/lock.h> 46203945Sweongyo#include <sys/mutex.h> 47203945Sweongyo#include <machine/bus.h> 48203945Sweongyo#include <machine/resource.h> 49203945Sweongyo#include <sys/bus.h> 50203945Sweongyo#include <sys/rman.h> 51203945Sweongyo#include <sys/socket.h> 52203945Sweongyo#include <sys/sockio.h> 53203945Sweongyo 54203945Sweongyo#include <net/ethernet.h> 55203945Sweongyo#include <net/if.h> 56257176Sglebius#include <net/if_var.h> 57203945Sweongyo#include <net/if_arp.h> 58203945Sweongyo#include <net/if_dl.h> 59203945Sweongyo#include <net/if_llc.h> 60203945Sweongyo#include <net/if_media.h> 61203945Sweongyo#include <net/if_types.h> 62203945Sweongyo 63203945Sweongyo#include <dev/pci/pcivar.h> 64203945Sweongyo#include <dev/pci/pcireg.h> 65203945Sweongyo#include <dev/siba/siba_ids.h> 66203945Sweongyo#include <dev/siba/sibareg.h> 67203945Sweongyo#include <dev/siba/sibavar.h> 68203945Sweongyo 69203945Sweongyo#include <net80211/ieee80211_var.h> 70203945Sweongyo#include <net80211/ieee80211_radiotap.h> 71203945Sweongyo#include <net80211/ieee80211_regdomain.h> 72203945Sweongyo#include <net80211/ieee80211_phy.h> 73206358Srpaulo#include <net80211/ieee80211_ratectl.h> 74203945Sweongyo 75203945Sweongyo#include <dev/bwn/if_bwnreg.h> 76203945Sweongyo#include <dev/bwn/if_bwnvar.h> 77203945Sweongyo 78298948Sadrian#include <dev/bwn/if_bwn_debug.h> 79298944Sadrian#include <dev/bwn/if_bwn_misc.h> 80299776Sadrian#include <dev/bwn/if_bwn_util.h> 81299776Sadrian#include <dev/bwn/if_bwn_phy_common.h> 82298948Sadrian#include <dev/bwn/if_bwn_phy_g.h> 83298944Sadrian#include <dev/bwn/if_bwn_phy_lp.h> 84298944Sadrian 85227309Sedstatic SYSCTL_NODE(_hw, OID_AUTO, bwn, CTLFLAG_RD, 0, 86227309Sed "Broadcom driver parameters"); 87203945Sweongyo 88203945Sweongyo/* 89203945Sweongyo * Tunable & sysctl variables. 90203945Sweongyo */ 91203945Sweongyo 92203945Sweongyo#ifdef BWN_DEBUG 93203945Sweongyostatic int bwn_debug = 0; 94267992ShselaskySYSCTL_INT(_hw_bwn, OID_AUTO, debug, CTLFLAG_RWTUN, &bwn_debug, 0, 95203945Sweongyo "Broadcom debugging printfs"); 96203945Sweongyo#endif 97203945Sweongyo 98203945Sweongyostatic int bwn_bfp = 0; /* use "Bad Frames Preemption" */ 99203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, bfp, CTLFLAG_RW, &bwn_bfp, 0, 100203945Sweongyo "uses Bad Frames Preemption"); 101203945Sweongyostatic int bwn_bluetooth = 1; 102203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, bluetooth, CTLFLAG_RW, &bwn_bluetooth, 0, 103203945Sweongyo "turns on Bluetooth Coexistence"); 104203945Sweongyostatic int bwn_hwpctl = 0; 105203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, hwpctl, CTLFLAG_RW, &bwn_hwpctl, 0, 106203945Sweongyo "uses H/W power control"); 107203945Sweongyostatic int bwn_msi_disable = 0; /* MSI disabled */ 108203945SweongyoTUNABLE_INT("hw.bwn.msi_disable", &bwn_msi_disable); 109203945Sweongyostatic int bwn_usedma = 1; 110203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, usedma, CTLFLAG_RD, &bwn_usedma, 0, 111203945Sweongyo "uses DMA"); 112203945SweongyoTUNABLE_INT("hw.bwn.usedma", &bwn_usedma); 113203945Sweongyostatic int bwn_wme = 1; 114203945SweongyoSYSCTL_INT(_hw_bwn, OID_AUTO, wme, CTLFLAG_RW, &bwn_wme, 0, 115203945Sweongyo "uses WME support"); 116203945Sweongyo 117287197Sglebiusstatic void bwn_attach_pre(struct bwn_softc *); 118203945Sweongyostatic int bwn_attach_post(struct bwn_softc *); 119204922Sweongyostatic void bwn_sprom_bugfixes(device_t); 120287197Sglebiusstatic int bwn_init(struct bwn_softc *); 121287197Sglebiusstatic void bwn_parent(struct ieee80211com *); 122287197Sglebiusstatic void bwn_start(struct bwn_softc *); 123287197Sglebiusstatic int bwn_transmit(struct ieee80211com *, struct mbuf *); 124203945Sweongyostatic int bwn_attach_core(struct bwn_mac *); 125203945Sweongyostatic int bwn_phy_getinfo(struct bwn_mac *, int); 126203945Sweongyostatic int bwn_chiptest(struct bwn_mac *); 127203945Sweongyostatic int bwn_setup_channels(struct bwn_mac *, int, int); 128203945Sweongyostatic void bwn_shm_ctlword(struct bwn_mac *, uint16_t, 129203945Sweongyo uint16_t); 130203945Sweongyostatic void bwn_addchannels(struct ieee80211_channel [], int, int *, 131203945Sweongyo const struct bwn_channelinfo *, int); 132203945Sweongyostatic int bwn_raw_xmit(struct ieee80211_node *, struct mbuf *, 133203945Sweongyo const struct ieee80211_bpf_params *); 134283540Sglebiusstatic void bwn_updateslot(struct ieee80211com *); 135283540Sglebiusstatic void bwn_update_promisc(struct ieee80211com *); 136203945Sweongyostatic void bwn_wme_init(struct bwn_mac *); 137203945Sweongyostatic int bwn_wme_update(struct ieee80211com *); 138203945Sweongyostatic void bwn_wme_clear(struct bwn_softc *); 139203945Sweongyostatic void bwn_wme_load(struct bwn_mac *); 140203945Sweongyostatic void bwn_wme_loadparams(struct bwn_mac *, 141203945Sweongyo const struct wmeParams *, uint16_t); 142203945Sweongyostatic void bwn_scan_start(struct ieee80211com *); 143203945Sweongyostatic void bwn_scan_end(struct ieee80211com *); 144203945Sweongyostatic void bwn_set_channel(struct ieee80211com *); 145203945Sweongyostatic struct ieee80211vap *bwn_vap_create(struct ieee80211com *, 146228621Sbschmidt const char [IFNAMSIZ], int, enum ieee80211_opmode, int, 147228621Sbschmidt const uint8_t [IEEE80211_ADDR_LEN], 148203945Sweongyo const uint8_t [IEEE80211_ADDR_LEN]); 149203945Sweongyostatic void bwn_vap_delete(struct ieee80211vap *); 150287197Sglebiusstatic void bwn_stop(struct bwn_softc *); 151203945Sweongyostatic int bwn_core_init(struct bwn_mac *); 152203945Sweongyostatic void bwn_core_start(struct bwn_mac *); 153203945Sweongyostatic void bwn_core_exit(struct bwn_mac *); 154203945Sweongyostatic void bwn_bt_disable(struct bwn_mac *); 155203945Sweongyostatic int bwn_chip_init(struct bwn_mac *); 156203945Sweongyostatic void bwn_set_txretry(struct bwn_mac *, int, int); 157203945Sweongyostatic void bwn_rate_init(struct bwn_mac *); 158203945Sweongyostatic void bwn_set_phytxctl(struct bwn_mac *); 159203945Sweongyostatic void bwn_spu_setdelay(struct bwn_mac *, int); 160203945Sweongyostatic void bwn_bt_enable(struct bwn_mac *); 161203945Sweongyostatic void bwn_set_macaddr(struct bwn_mac *); 162203945Sweongyostatic void bwn_crypt_init(struct bwn_mac *); 163203945Sweongyostatic void bwn_chip_exit(struct bwn_mac *); 164203945Sweongyostatic int bwn_fw_fillinfo(struct bwn_mac *); 165203945Sweongyostatic int bwn_fw_loaducode(struct bwn_mac *); 166203945Sweongyostatic int bwn_gpio_init(struct bwn_mac *); 167203945Sweongyostatic int bwn_fw_loadinitvals(struct bwn_mac *); 168203945Sweongyostatic int bwn_phy_init(struct bwn_mac *); 169203945Sweongyostatic void bwn_set_txantenna(struct bwn_mac *, int); 170203945Sweongyostatic void bwn_set_opmode(struct bwn_mac *); 171203945Sweongyostatic void bwn_rate_write(struct bwn_mac *, uint16_t, int); 172203945Sweongyostatic uint8_t bwn_plcp_getcck(const uint8_t); 173203945Sweongyostatic uint8_t bwn_plcp_getofdm(const uint8_t); 174203945Sweongyostatic void bwn_pio_init(struct bwn_mac *); 175203945Sweongyostatic uint16_t bwn_pio_idx2base(struct bwn_mac *, int); 176203945Sweongyostatic void bwn_pio_set_txqueue(struct bwn_mac *, struct bwn_pio_txqueue *, 177203945Sweongyo int); 178203945Sweongyostatic void bwn_pio_setupqueue_rx(struct bwn_mac *, 179203945Sweongyo struct bwn_pio_rxqueue *, int); 180203945Sweongyostatic void bwn_destroy_queue_tx(struct bwn_pio_txqueue *); 181203945Sweongyostatic uint16_t bwn_pio_read_2(struct bwn_mac *, struct bwn_pio_txqueue *, 182203945Sweongyo uint16_t); 183203945Sweongyostatic void bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *); 184203945Sweongyostatic int bwn_pio_rx(struct bwn_pio_rxqueue *); 185203945Sweongyostatic uint8_t bwn_pio_rxeof(struct bwn_pio_rxqueue *); 186203945Sweongyostatic void bwn_pio_handle_txeof(struct bwn_mac *, 187203945Sweongyo const struct bwn_txstatus *); 188203945Sweongyostatic uint16_t bwn_pio_rx_read_2(struct bwn_pio_rxqueue *, uint16_t); 189203945Sweongyostatic uint32_t bwn_pio_rx_read_4(struct bwn_pio_rxqueue *, uint16_t); 190203945Sweongyostatic void bwn_pio_rx_write_2(struct bwn_pio_rxqueue *, uint16_t, 191203945Sweongyo uint16_t); 192203945Sweongyostatic void bwn_pio_rx_write_4(struct bwn_pio_rxqueue *, uint16_t, 193203945Sweongyo uint32_t); 194203945Sweongyostatic int bwn_pio_tx_start(struct bwn_mac *, struct ieee80211_node *, 195203945Sweongyo struct mbuf *); 196203945Sweongyostatic struct bwn_pio_txqueue *bwn_pio_select(struct bwn_mac *, uint8_t); 197203945Sweongyostatic uint32_t bwn_pio_write_multi_4(struct bwn_mac *, 198203945Sweongyo struct bwn_pio_txqueue *, uint32_t, const void *, int); 199203945Sweongyostatic void bwn_pio_write_4(struct bwn_mac *, struct bwn_pio_txqueue *, 200203945Sweongyo uint16_t, uint32_t); 201203945Sweongyostatic uint16_t bwn_pio_write_multi_2(struct bwn_mac *, 202203945Sweongyo struct bwn_pio_txqueue *, uint16_t, const void *, int); 203203945Sweongyostatic uint16_t bwn_pio_write_mbuf_2(struct bwn_mac *, 204203945Sweongyo struct bwn_pio_txqueue *, uint16_t, struct mbuf *); 205203945Sweongyostatic struct bwn_pio_txqueue *bwn_pio_parse_cookie(struct bwn_mac *, 206203945Sweongyo uint16_t, struct bwn_pio_txpkt **); 207203945Sweongyostatic void bwn_dma_init(struct bwn_mac *); 208203945Sweongyostatic void bwn_dma_rxdirectfifo(struct bwn_mac *, int, uint8_t); 209203945Sweongyostatic int bwn_dma_mask2type(uint64_t); 210203945Sweongyostatic uint64_t bwn_dma_mask(struct bwn_mac *); 211203945Sweongyostatic uint16_t bwn_dma_base(int, int); 212203945Sweongyostatic void bwn_dma_ringfree(struct bwn_dma_ring **); 213203945Sweongyostatic void bwn_dma_32_getdesc(struct bwn_dma_ring *, 214203945Sweongyo int, struct bwn_dmadesc_generic **, 215203945Sweongyo struct bwn_dmadesc_meta **); 216203945Sweongyostatic void bwn_dma_32_setdesc(struct bwn_dma_ring *, 217203945Sweongyo struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, 218203945Sweongyo int, int); 219203945Sweongyostatic void bwn_dma_32_start_transfer(struct bwn_dma_ring *, int); 220203945Sweongyostatic void bwn_dma_32_suspend(struct bwn_dma_ring *); 221203945Sweongyostatic void bwn_dma_32_resume(struct bwn_dma_ring *); 222203945Sweongyostatic int bwn_dma_32_get_curslot(struct bwn_dma_ring *); 223203945Sweongyostatic void bwn_dma_32_set_curslot(struct bwn_dma_ring *, int); 224203945Sweongyostatic void bwn_dma_64_getdesc(struct bwn_dma_ring *, 225203945Sweongyo int, struct bwn_dmadesc_generic **, 226203945Sweongyo struct bwn_dmadesc_meta **); 227203945Sweongyostatic void bwn_dma_64_setdesc(struct bwn_dma_ring *, 228203945Sweongyo struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int, 229203945Sweongyo int, int); 230203945Sweongyostatic void bwn_dma_64_start_transfer(struct bwn_dma_ring *, int); 231203945Sweongyostatic void bwn_dma_64_suspend(struct bwn_dma_ring *); 232203945Sweongyostatic void bwn_dma_64_resume(struct bwn_dma_ring *); 233203945Sweongyostatic int bwn_dma_64_get_curslot(struct bwn_dma_ring *); 234203945Sweongyostatic void bwn_dma_64_set_curslot(struct bwn_dma_ring *, int); 235203945Sweongyostatic int bwn_dma_allocringmemory(struct bwn_dma_ring *); 236203945Sweongyostatic void bwn_dma_setup(struct bwn_dma_ring *); 237203945Sweongyostatic void bwn_dma_free_ringmemory(struct bwn_dma_ring *); 238203945Sweongyostatic void bwn_dma_cleanup(struct bwn_dma_ring *); 239203945Sweongyostatic void bwn_dma_free_descbufs(struct bwn_dma_ring *); 240203945Sweongyostatic int bwn_dma_tx_reset(struct bwn_mac *, uint16_t, int); 241203945Sweongyostatic void bwn_dma_rx(struct bwn_dma_ring *); 242203945Sweongyostatic int bwn_dma_rx_reset(struct bwn_mac *, uint16_t, int); 243203945Sweongyostatic void bwn_dma_free_descbuf(struct bwn_dma_ring *, 244203945Sweongyo struct bwn_dmadesc_meta *); 245203945Sweongyostatic void bwn_dma_set_redzone(struct bwn_dma_ring *, struct mbuf *); 246203945Sweongyostatic int bwn_dma_gettype(struct bwn_mac *); 247203945Sweongyostatic void bwn_dma_ring_addr(void *, bus_dma_segment_t *, int, int); 248203945Sweongyostatic int bwn_dma_freeslot(struct bwn_dma_ring *); 249203945Sweongyostatic int bwn_dma_nextslot(struct bwn_dma_ring *, int); 250203945Sweongyostatic void bwn_dma_rxeof(struct bwn_dma_ring *, int *); 251203945Sweongyostatic int bwn_dma_newbuf(struct bwn_dma_ring *, 252203945Sweongyo struct bwn_dmadesc_generic *, struct bwn_dmadesc_meta *, 253203945Sweongyo int); 254203945Sweongyostatic void bwn_dma_buf_addr(void *, bus_dma_segment_t *, int, 255203945Sweongyo bus_size_t, int); 256203945Sweongyostatic uint8_t bwn_dma_check_redzone(struct bwn_dma_ring *, struct mbuf *); 257203945Sweongyostatic void bwn_dma_handle_txeof(struct bwn_mac *, 258203945Sweongyo const struct bwn_txstatus *); 259203945Sweongyostatic int bwn_dma_tx_start(struct bwn_mac *, struct ieee80211_node *, 260203945Sweongyo struct mbuf *); 261203945Sweongyostatic int bwn_dma_getslot(struct bwn_dma_ring *); 262203945Sweongyostatic struct bwn_dma_ring *bwn_dma_select(struct bwn_mac *, 263203945Sweongyo uint8_t); 264203945Sweongyostatic int bwn_dma_attach(struct bwn_mac *); 265203945Sweongyostatic struct bwn_dma_ring *bwn_dma_ringsetup(struct bwn_mac *, 266203945Sweongyo int, int, int); 267203945Sweongyostatic struct bwn_dma_ring *bwn_dma_parse_cookie(struct bwn_mac *, 268203945Sweongyo const struct bwn_txstatus *, uint16_t, int *); 269203945Sweongyostatic void bwn_dma_free(struct bwn_mac *); 270203945Sweongyostatic int bwn_fw_gets(struct bwn_mac *, enum bwn_fwtype); 271203945Sweongyostatic int bwn_fw_get(struct bwn_mac *, enum bwn_fwtype, 272203945Sweongyo const char *, struct bwn_fwfile *); 273203945Sweongyostatic void bwn_release_firmware(struct bwn_mac *); 274203945Sweongyostatic void bwn_do_release_fw(struct bwn_fwfile *); 275203945Sweongyostatic uint16_t bwn_fwcaps_read(struct bwn_mac *); 276203945Sweongyostatic int bwn_fwinitvals_write(struct bwn_mac *, 277203945Sweongyo const struct bwn_fwinitvals *, size_t, size_t); 278203945Sweongyostatic uint16_t bwn_ant2phy(int); 279203945Sweongyostatic void bwn_mac_write_bssid(struct bwn_mac *); 280203945Sweongyostatic void bwn_mac_setfilter(struct bwn_mac *, uint16_t, 281203945Sweongyo const uint8_t *); 282203945Sweongyostatic void bwn_key_dowrite(struct bwn_mac *, uint8_t, uint8_t, 283203945Sweongyo const uint8_t *, size_t, const uint8_t *); 284203945Sweongyostatic void bwn_key_macwrite(struct bwn_mac *, uint8_t, 285203945Sweongyo const uint8_t *); 286203945Sweongyostatic void bwn_key_write(struct bwn_mac *, uint8_t, uint8_t, 287203945Sweongyo const uint8_t *); 288203945Sweongyostatic void bwn_phy_exit(struct bwn_mac *); 289203945Sweongyostatic void bwn_core_stop(struct bwn_mac *); 290203945Sweongyostatic int bwn_switch_band(struct bwn_softc *, 291203945Sweongyo struct ieee80211_channel *); 292203945Sweongyostatic void bwn_phy_reset(struct bwn_mac *); 293203945Sweongyostatic int bwn_newstate(struct ieee80211vap *, enum ieee80211_state, int); 294203945Sweongyostatic void bwn_set_pretbtt(struct bwn_mac *); 295203945Sweongyostatic int bwn_intr(void *); 296203945Sweongyostatic void bwn_intrtask(void *, int); 297203945Sweongyostatic void bwn_restart(struct bwn_mac *, const char *); 298203945Sweongyostatic void bwn_intr_ucode_debug(struct bwn_mac *); 299203945Sweongyostatic void bwn_intr_tbtt_indication(struct bwn_mac *); 300203945Sweongyostatic void bwn_intr_atim_end(struct bwn_mac *); 301203945Sweongyostatic void bwn_intr_beacon(struct bwn_mac *); 302203945Sweongyostatic void bwn_intr_pmq(struct bwn_mac *); 303203945Sweongyostatic void bwn_intr_noise(struct bwn_mac *); 304203945Sweongyostatic void bwn_intr_txeof(struct bwn_mac *); 305203945Sweongyostatic void bwn_hwreset(void *, int); 306203945Sweongyostatic void bwn_handle_fwpanic(struct bwn_mac *); 307203945Sweongyostatic void bwn_load_beacon0(struct bwn_mac *); 308203945Sweongyostatic void bwn_load_beacon1(struct bwn_mac *); 309203945Sweongyostatic uint32_t bwn_jssi_read(struct bwn_mac *); 310203945Sweongyostatic void bwn_noise_gensample(struct bwn_mac *); 311203945Sweongyostatic void bwn_handle_txeof(struct bwn_mac *, 312203945Sweongyo const struct bwn_txstatus *); 313203945Sweongyostatic void bwn_rxeof(struct bwn_mac *, struct mbuf *, const void *); 314203945Sweongyostatic void bwn_phy_txpower_check(struct bwn_mac *, uint32_t); 315203945Sweongyostatic int bwn_tx_start(struct bwn_softc *, struct ieee80211_node *, 316203945Sweongyo struct mbuf *); 317203945Sweongyostatic int bwn_tx_isfull(struct bwn_softc *, struct mbuf *); 318203945Sweongyostatic int bwn_set_txhdr(struct bwn_mac *, 319203945Sweongyo struct ieee80211_node *, struct mbuf *, struct bwn_txhdr *, 320203945Sweongyo uint16_t); 321203945Sweongyostatic void bwn_plcp_genhdr(struct bwn_plcp4 *, const uint16_t, 322203945Sweongyo const uint8_t); 323203945Sweongyostatic uint8_t bwn_antenna_sanitize(struct bwn_mac *, uint8_t); 324203945Sweongyostatic uint8_t bwn_get_fbrate(uint8_t); 325203945Sweongyostatic void bwn_txpwr(void *, int); 326203945Sweongyostatic void bwn_tasks(void *); 327203945Sweongyostatic void bwn_task_15s(struct bwn_mac *); 328203945Sweongyostatic void bwn_task_30s(struct bwn_mac *); 329203945Sweongyostatic void bwn_task_60s(struct bwn_mac *); 330203945Sweongyostatic int bwn_plcp_get_ofdmrate(struct bwn_mac *, struct bwn_plcp6 *, 331203945Sweongyo uint8_t); 332203945Sweongyostatic int bwn_plcp_get_cckrate(struct bwn_mac *, struct bwn_plcp6 *); 333203945Sweongyostatic void bwn_rx_radiotap(struct bwn_mac *, struct mbuf *, 334203945Sweongyo const struct bwn_rxhdr4 *, struct bwn_plcp6 *, int, 335203945Sweongyo int, int); 336203945Sweongyostatic void bwn_tsf_read(struct bwn_mac *, uint64_t *); 337203945Sweongyostatic void bwn_set_slot_time(struct bwn_mac *, uint16_t); 338203945Sweongyostatic void bwn_watchdog(void *); 339203945Sweongyostatic void bwn_dma_stop(struct bwn_mac *); 340203945Sweongyostatic void bwn_pio_stop(struct bwn_mac *); 341203945Sweongyostatic void bwn_dma_ringstop(struct bwn_dma_ring **); 342203945Sweongyostatic void bwn_led_attach(struct bwn_mac *); 343203945Sweongyostatic void bwn_led_newstate(struct bwn_mac *, enum ieee80211_state); 344203945Sweongyostatic void bwn_led_event(struct bwn_mac *, int); 345203945Sweongyostatic void bwn_led_blink_start(struct bwn_mac *, int, int); 346203945Sweongyostatic void bwn_led_blink_next(void *); 347203945Sweongyostatic void bwn_led_blink_end(void *); 348203945Sweongyostatic void bwn_rfswitch(void *); 349203945Sweongyostatic void bwn_rf_turnon(struct bwn_mac *); 350203945Sweongyostatic void bwn_rf_turnoff(struct bwn_mac *); 351204257Sweongyostatic void bwn_sysctl_node(struct bwn_softc *); 352203945Sweongyo 353203945Sweongyostatic struct resource_spec bwn_res_spec_legacy[] = { 354203945Sweongyo { SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE }, 355203945Sweongyo { -1, 0, 0 } 356203945Sweongyo}; 357203945Sweongyo 358203945Sweongyostatic struct resource_spec bwn_res_spec_msi[] = { 359203945Sweongyo { SYS_RES_IRQ, 1, RF_ACTIVE }, 360203945Sweongyo { -1, 0, 0 } 361203945Sweongyo}; 362203945Sweongyo 363203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_bg = { 364203945Sweongyo .channels = { 365203945Sweongyo { 2412, 1, 30 }, { 2417, 2, 30 }, { 2422, 3, 30 }, 366203945Sweongyo { 2427, 4, 30 }, { 2432, 5, 30 }, { 2437, 6, 30 }, 367203945Sweongyo { 2442, 7, 30 }, { 2447, 8, 30 }, { 2452, 9, 30 }, 368203945Sweongyo { 2457, 10, 30 }, { 2462, 11, 30 }, { 2467, 12, 30 }, 369203945Sweongyo { 2472, 13, 30 }, { 2484, 14, 30 } }, 370203945Sweongyo .nchannels = 14 371203945Sweongyo}; 372203945Sweongyo 373203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_a = { 374203945Sweongyo .channels = { 375203945Sweongyo { 5170, 34, 30 }, { 5180, 36, 30 }, { 5190, 38, 30 }, 376203945Sweongyo { 5200, 40, 30 }, { 5210, 42, 30 }, { 5220, 44, 30 }, 377203945Sweongyo { 5230, 46, 30 }, { 5240, 48, 30 }, { 5260, 52, 30 }, 378203945Sweongyo { 5280, 56, 30 }, { 5300, 60, 30 }, { 5320, 64, 30 }, 379203945Sweongyo { 5500, 100, 30 }, { 5520, 104, 30 }, { 5540, 108, 30 }, 380203945Sweongyo { 5560, 112, 30 }, { 5580, 116, 30 }, { 5600, 120, 30 }, 381203945Sweongyo { 5620, 124, 30 }, { 5640, 128, 30 }, { 5660, 132, 30 }, 382203945Sweongyo { 5680, 136, 30 }, { 5700, 140, 30 }, { 5745, 149, 30 }, 383203945Sweongyo { 5765, 153, 30 }, { 5785, 157, 30 }, { 5805, 161, 30 }, 384203945Sweongyo { 5825, 165, 30 }, { 5920, 184, 30 }, { 5940, 188, 30 }, 385203945Sweongyo { 5960, 192, 30 }, { 5980, 196, 30 }, { 6000, 200, 30 }, 386203945Sweongyo { 6020, 204, 30 }, { 6040, 208, 30 }, { 6060, 212, 30 }, 387203945Sweongyo { 6080, 216, 30 } }, 388203945Sweongyo .nchannels = 37 389203945Sweongyo}; 390203945Sweongyo 391203945Sweongyostatic const struct bwn_channelinfo bwn_chantable_n = { 392203945Sweongyo .channels = { 393203945Sweongyo { 5160, 32, 30 }, { 5170, 34, 30 }, { 5180, 36, 30 }, 394203945Sweongyo { 5190, 38, 30 }, { 5200, 40, 30 }, { 5210, 42, 30 }, 395203945Sweongyo { 5220, 44, 30 }, { 5230, 46, 30 }, { 5240, 48, 30 }, 396203945Sweongyo { 5250, 50, 30 }, { 5260, 52, 30 }, { 5270, 54, 30 }, 397203945Sweongyo { 5280, 56, 30 }, { 5290, 58, 30 }, { 5300, 60, 30 }, 398203945Sweongyo { 5310, 62, 30 }, { 5320, 64, 30 }, { 5330, 66, 30 }, 399203945Sweongyo { 5340, 68, 30 }, { 5350, 70, 30 }, { 5360, 72, 30 }, 400203945Sweongyo { 5370, 74, 30 }, { 5380, 76, 30 }, { 5390, 78, 30 }, 401203945Sweongyo { 5400, 80, 30 }, { 5410, 82, 30 }, { 5420, 84, 30 }, 402203945Sweongyo { 5430, 86, 30 }, { 5440, 88, 30 }, { 5450, 90, 30 }, 403203945Sweongyo { 5460, 92, 30 }, { 5470, 94, 30 }, { 5480, 96, 30 }, 404203945Sweongyo { 5490, 98, 30 }, { 5500, 100, 30 }, { 5510, 102, 30 }, 405203945Sweongyo { 5520, 104, 30 }, { 5530, 106, 30 }, { 5540, 108, 30 }, 406203945Sweongyo { 5550, 110, 30 }, { 5560, 112, 30 }, { 5570, 114, 30 }, 407203945Sweongyo { 5580, 116, 30 }, { 5590, 118, 30 }, { 5600, 120, 30 }, 408203945Sweongyo { 5610, 122, 30 }, { 5620, 124, 30 }, { 5630, 126, 30 }, 409203945Sweongyo { 5640, 128, 30 }, { 5650, 130, 30 }, { 5660, 132, 30 }, 410203945Sweongyo { 5670, 134, 30 }, { 5680, 136, 30 }, { 5690, 138, 30 }, 411203945Sweongyo { 5700, 140, 30 }, { 5710, 142, 30 }, { 5720, 144, 30 }, 412203945Sweongyo { 5725, 145, 30 }, { 5730, 146, 30 }, { 5735, 147, 30 }, 413203945Sweongyo { 5740, 148, 30 }, { 5745, 149, 30 }, { 5750, 150, 30 }, 414203945Sweongyo { 5755, 151, 30 }, { 5760, 152, 30 }, { 5765, 153, 30 }, 415203945Sweongyo { 5770, 154, 30 }, { 5775, 155, 30 }, { 5780, 156, 30 }, 416203945Sweongyo { 5785, 157, 30 }, { 5790, 158, 30 }, { 5795, 159, 30 }, 417203945Sweongyo { 5800, 160, 30 }, { 5805, 161, 30 }, { 5810, 162, 30 }, 418203945Sweongyo { 5815, 163, 30 }, { 5820, 164, 30 }, { 5825, 165, 30 }, 419203945Sweongyo { 5830, 166, 30 }, { 5840, 168, 30 }, { 5850, 170, 30 }, 420203945Sweongyo { 5860, 172, 30 }, { 5870, 174, 30 }, { 5880, 176, 30 }, 421203945Sweongyo { 5890, 178, 30 }, { 5900, 180, 30 }, { 5910, 182, 30 }, 422203945Sweongyo { 5920, 184, 30 }, { 5930, 186, 30 }, { 5940, 188, 30 }, 423203945Sweongyo { 5950, 190, 30 }, { 5960, 192, 30 }, { 5970, 194, 30 }, 424203945Sweongyo { 5980, 196, 30 }, { 5990, 198, 30 }, { 6000, 200, 30 }, 425203945Sweongyo { 6010, 202, 30 }, { 6020, 204, 30 }, { 6030, 206, 30 }, 426203945Sweongyo { 6040, 208, 30 }, { 6050, 210, 30 }, { 6060, 212, 30 }, 427203945Sweongyo { 6070, 214, 30 }, { 6080, 216, 30 }, { 6090, 218, 30 }, 428203945Sweongyo { 6100, 220, 30 }, { 6110, 222, 30 }, { 6120, 224, 30 }, 429203945Sweongyo { 6130, 226, 30 }, { 6140, 228, 30 } }, 430203945Sweongyo .nchannels = 110 431203945Sweongyo}; 432203945Sweongyo 433203945Sweongyo#define VENDOR_LED_ACT(vendor) \ 434203945Sweongyo{ \ 435203945Sweongyo .vid = PCI_VENDOR_##vendor, \ 436203945Sweongyo .led_act = { BWN_VENDOR_LED_ACT_##vendor } \ 437203945Sweongyo} 438203945Sweongyo 439203945Sweongyostatic const struct { 440203945Sweongyo uint16_t vid; 441203945Sweongyo uint8_t led_act[BWN_LED_MAX]; 442203945Sweongyo} bwn_vendor_led_act[] = { 443203945Sweongyo VENDOR_LED_ACT(COMPAQ), 444203945Sweongyo VENDOR_LED_ACT(ASUSTEK) 445203945Sweongyo}; 446203945Sweongyo 447203945Sweongyostatic const uint8_t bwn_default_led_act[BWN_LED_MAX] = 448203945Sweongyo { BWN_VENDOR_LED_ACT_DEFAULT }; 449203945Sweongyo 450203945Sweongyo#undef VENDOR_LED_ACT 451203945Sweongyo 452203945Sweongyostatic const struct { 453203945Sweongyo int on_dur; 454203945Sweongyo int off_dur; 455203945Sweongyo} bwn_led_duration[109] = { 456203945Sweongyo [0] = { 400, 100 }, 457203945Sweongyo [2] = { 150, 75 }, 458203945Sweongyo [4] = { 90, 45 }, 459203945Sweongyo [11] = { 66, 34 }, 460203945Sweongyo [12] = { 53, 26 }, 461203945Sweongyo [18] = { 42, 21 }, 462203945Sweongyo [22] = { 35, 17 }, 463203945Sweongyo [24] = { 32, 16 }, 464203945Sweongyo [36] = { 21, 10 }, 465203945Sweongyo [48] = { 16, 8 }, 466203945Sweongyo [72] = { 11, 5 }, 467203945Sweongyo [96] = { 9, 4 }, 468203945Sweongyo [108] = { 7, 3 } 469203945Sweongyo}; 470203945Sweongyo 471203945Sweongyostatic const uint16_t bwn_wme_shm_offsets[] = { 472203945Sweongyo [0] = BWN_WME_BESTEFFORT, 473203945Sweongyo [1] = BWN_WME_BACKGROUND, 474203945Sweongyo [2] = BWN_WME_VOICE, 475203945Sweongyo [3] = BWN_WME_VIDEO, 476203945Sweongyo}; 477203945Sweongyo 478203945Sweongyostatic const struct siba_devid bwn_devs[] = { 479203945Sweongyo SIBA_DEV(BROADCOM, 80211, 5, "Revision 5"), 480203945Sweongyo SIBA_DEV(BROADCOM, 80211, 6, "Revision 6"), 481203945Sweongyo SIBA_DEV(BROADCOM, 80211, 7, "Revision 7"), 482203945Sweongyo SIBA_DEV(BROADCOM, 80211, 9, "Revision 9"), 483203945Sweongyo SIBA_DEV(BROADCOM, 80211, 10, "Revision 10"), 484203945Sweongyo SIBA_DEV(BROADCOM, 80211, 11, "Revision 11"), 485203945Sweongyo SIBA_DEV(BROADCOM, 80211, 13, "Revision 13"), 486203945Sweongyo SIBA_DEV(BROADCOM, 80211, 15, "Revision 15"), 487203945Sweongyo SIBA_DEV(BROADCOM, 80211, 16, "Revision 16") 488203945Sweongyo}; 489203945Sweongyo 490203945Sweongyostatic int 491203945Sweongyobwn_probe(device_t dev) 492203945Sweongyo{ 493203945Sweongyo int i; 494203945Sweongyo 495298307Spfg for (i = 0; i < nitems(bwn_devs); i++) { 496204922Sweongyo if (siba_get_vendor(dev) == bwn_devs[i].sd_vendor && 497204922Sweongyo siba_get_device(dev) == bwn_devs[i].sd_device && 498204922Sweongyo siba_get_revid(dev) == bwn_devs[i].sd_rev) 499203945Sweongyo return (BUS_PROBE_DEFAULT); 500203945Sweongyo } 501203945Sweongyo 502203945Sweongyo return (ENXIO); 503203945Sweongyo} 504203945Sweongyo 505203945Sweongyostatic int 506203945Sweongyobwn_attach(device_t dev) 507203945Sweongyo{ 508203945Sweongyo struct bwn_mac *mac; 509203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 510203945Sweongyo int error, i, msic, reg; 511203945Sweongyo 512203945Sweongyo sc->sc_dev = dev; 513203945Sweongyo#ifdef BWN_DEBUG 514203945Sweongyo sc->sc_debug = bwn_debug; 515203945Sweongyo#endif 516203945Sweongyo 517203945Sweongyo if ((sc->sc_flags & BWN_FLAG_ATTACHED) == 0) { 518287197Sglebius bwn_attach_pre(sc); 519204922Sweongyo bwn_sprom_bugfixes(dev); 520203945Sweongyo sc->sc_flags |= BWN_FLAG_ATTACHED; 521203945Sweongyo } 522203945Sweongyo 523203945Sweongyo if (!TAILQ_EMPTY(&sc->sc_maclist)) { 524204922Sweongyo if (siba_get_pci_device(dev) != 0x4313 && 525204922Sweongyo siba_get_pci_device(dev) != 0x431a && 526204922Sweongyo siba_get_pci_device(dev) != 0x4321) { 527203945Sweongyo device_printf(sc->sc_dev, 528203945Sweongyo "skip 802.11 cores\n"); 529203945Sweongyo return (ENODEV); 530203945Sweongyo } 531203945Sweongyo } 532203945Sweongyo 533287197Sglebius mac = malloc(sizeof(*mac), M_DEVBUF, M_WAITOK | M_ZERO); 534203945Sweongyo mac->mac_sc = sc; 535203945Sweongyo mac->mac_status = BWN_MAC_STATUS_UNINIT; 536203945Sweongyo if (bwn_bfp != 0) 537203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_BADFRAME_PREEMP; 538203945Sweongyo 539203945Sweongyo TASK_INIT(&mac->mac_hwreset, 0, bwn_hwreset, mac); 540203945Sweongyo TASK_INIT(&mac->mac_intrtask, 0, bwn_intrtask, mac); 541203945Sweongyo TASK_INIT(&mac->mac_txpower, 0, bwn_txpwr, mac); 542203945Sweongyo 543203945Sweongyo error = bwn_attach_core(mac); 544203945Sweongyo if (error) 545203945Sweongyo goto fail0; 546203945Sweongyo bwn_led_attach(mac); 547203945Sweongyo 548203945Sweongyo device_printf(sc->sc_dev, "WLAN (chipid %#x rev %u) " 549203945Sweongyo "PHY (analog %d type %d rev %d) RADIO (manuf %#x ver %#x rev %d)\n", 550204922Sweongyo siba_get_chipid(sc->sc_dev), siba_get_revid(sc->sc_dev), 551203945Sweongyo mac->mac_phy.analog, mac->mac_phy.type, mac->mac_phy.rev, 552203945Sweongyo mac->mac_phy.rf_manuf, mac->mac_phy.rf_ver, 553203945Sweongyo mac->mac_phy.rf_rev); 554203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) 555203945Sweongyo device_printf(sc->sc_dev, "DMA (%d bits)\n", 556203945Sweongyo mac->mac_method.dma.dmatype); 557203945Sweongyo else 558203945Sweongyo device_printf(sc->sc_dev, "PIO\n"); 559203945Sweongyo 560203945Sweongyo /* 561203945Sweongyo * setup PCI resources and interrupt. 562203945Sweongyo */ 563219902Sjhb if (pci_find_cap(dev, PCIY_EXPRESS, ®) == 0) { 564203945Sweongyo msic = pci_msi_count(dev); 565203945Sweongyo if (bootverbose) 566203945Sweongyo device_printf(sc->sc_dev, "MSI count : %d\n", msic); 567203945Sweongyo } else 568203945Sweongyo msic = 0; 569203945Sweongyo 570203945Sweongyo mac->mac_intr_spec = bwn_res_spec_legacy; 571203945Sweongyo if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) { 572203945Sweongyo if (pci_alloc_msi(dev, &msic) == 0) { 573203945Sweongyo device_printf(sc->sc_dev, 574203945Sweongyo "Using %d MSI messages\n", msic); 575203945Sweongyo mac->mac_intr_spec = bwn_res_spec_msi; 576203945Sweongyo mac->mac_msi = 1; 577203945Sweongyo } 578203945Sweongyo } 579203945Sweongyo 580203945Sweongyo error = bus_alloc_resources(dev, mac->mac_intr_spec, 581203945Sweongyo mac->mac_res_irq); 582203945Sweongyo if (error) { 583203945Sweongyo device_printf(sc->sc_dev, 584203945Sweongyo "couldn't allocate IRQ resources (%d)\n", error); 585203945Sweongyo goto fail1; 586203945Sweongyo } 587203945Sweongyo 588203945Sweongyo if (mac->mac_msi == 0) 589203945Sweongyo error = bus_setup_intr(dev, mac->mac_res_irq[0], 590203945Sweongyo INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, 591203945Sweongyo &mac->mac_intrhand[0]); 592203945Sweongyo else { 593203945Sweongyo for (i = 0; i < BWN_MSI_MESSAGES; i++) { 594203945Sweongyo error = bus_setup_intr(dev, mac->mac_res_irq[i], 595203945Sweongyo INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac, 596203945Sweongyo &mac->mac_intrhand[i]); 597203945Sweongyo if (error != 0) { 598203945Sweongyo device_printf(sc->sc_dev, 599203945Sweongyo "couldn't setup interrupt (%d)\n", error); 600203945Sweongyo break; 601203945Sweongyo } 602203945Sweongyo } 603203945Sweongyo } 604203945Sweongyo 605203945Sweongyo TAILQ_INSERT_TAIL(&sc->sc_maclist, mac, mac_list); 606203945Sweongyo 607203945Sweongyo /* 608203945Sweongyo * calls attach-post routine 609203945Sweongyo */ 610203945Sweongyo if ((sc->sc_flags & BWN_FLAG_ATTACHED) != 0) 611203945Sweongyo bwn_attach_post(sc); 612203945Sweongyo 613203945Sweongyo return (0); 614203945Sweongyofail1: 615203945Sweongyo if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) 616203945Sweongyo pci_release_msi(dev); 617203945Sweongyofail0: 618203945Sweongyo free(mac, M_DEVBUF); 619203945Sweongyo return (error); 620203945Sweongyo} 621203945Sweongyo 622203945Sweongyostatic int 623203945Sweongyobwn_is_valid_ether_addr(uint8_t *addr) 624203945Sweongyo{ 625203945Sweongyo char zero_addr[6] = { 0, 0, 0, 0, 0, 0 }; 626203945Sweongyo 627203945Sweongyo if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN))) 628203945Sweongyo return (FALSE); 629203945Sweongyo 630203945Sweongyo return (TRUE); 631203945Sweongyo} 632203945Sweongyo 633203945Sweongyostatic int 634203945Sweongyobwn_attach_post(struct bwn_softc *sc) 635203945Sweongyo{ 636287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 637203945Sweongyo 638283537Sglebius ic->ic_softc = sc; 639283527Sglebius ic->ic_name = device_get_nameunit(sc->sc_dev); 640203945Sweongyo /* XXX not right but it's not used anywhere important */ 641203945Sweongyo ic->ic_phytype = IEEE80211_T_OFDM; 642203945Sweongyo ic->ic_opmode = IEEE80211_M_STA; 643203945Sweongyo ic->ic_caps = 644203945Sweongyo IEEE80211_C_STA /* station mode supported */ 645203945Sweongyo | IEEE80211_C_MONITOR /* monitor mode */ 646204436Sweongyo | IEEE80211_C_AHDEMO /* adhoc demo mode */ 647203945Sweongyo | IEEE80211_C_SHPREAMBLE /* short preamble supported */ 648203945Sweongyo | IEEE80211_C_SHSLOT /* short slot time supported */ 649203945Sweongyo | IEEE80211_C_WME /* WME/WMM supported */ 650203945Sweongyo | IEEE80211_C_WPA /* capable of WPA1+WPA2 */ 651299773Sadrian#if 0 652203945Sweongyo | IEEE80211_C_BGSCAN /* capable of bg scanning */ 653299773Sadrian#endif 654203945Sweongyo | IEEE80211_C_TXPMGT /* capable of txpow mgt */ 655203945Sweongyo ; 656203945Sweongyo 657205141Sweongyo ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; /* s/w bmiss */ 658205141Sweongyo 659287197Sglebius IEEE80211_ADDR_COPY(ic->ic_macaddr, 660204922Sweongyo bwn_is_valid_ether_addr(siba_sprom_get_mac_80211a(sc->sc_dev)) ? 661204922Sweongyo siba_sprom_get_mac_80211a(sc->sc_dev) : 662204922Sweongyo siba_sprom_get_mac_80211bg(sc->sc_dev)); 663203945Sweongyo 664287197Sglebius /* call MI attach routine. */ 665287197Sglebius ieee80211_ifattach(ic); 666287197Sglebius 667203945Sweongyo ic->ic_headroom = sizeof(struct bwn_txhdr); 668203945Sweongyo 669203945Sweongyo /* override default methods */ 670203945Sweongyo ic->ic_raw_xmit = bwn_raw_xmit; 671203945Sweongyo ic->ic_updateslot = bwn_updateslot; 672203945Sweongyo ic->ic_update_promisc = bwn_update_promisc; 673203945Sweongyo ic->ic_wme.wme_update = bwn_wme_update; 674203945Sweongyo ic->ic_scan_start = bwn_scan_start; 675203945Sweongyo ic->ic_scan_end = bwn_scan_end; 676203945Sweongyo ic->ic_set_channel = bwn_set_channel; 677203945Sweongyo ic->ic_vap_create = bwn_vap_create; 678203945Sweongyo ic->ic_vap_delete = bwn_vap_delete; 679287197Sglebius ic->ic_transmit = bwn_transmit; 680287197Sglebius ic->ic_parent = bwn_parent; 681203945Sweongyo 682203945Sweongyo ieee80211_radiotap_attach(ic, 683203945Sweongyo &sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th), 684203945Sweongyo BWN_TX_RADIOTAP_PRESENT, 685203945Sweongyo &sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th), 686203945Sweongyo BWN_RX_RADIOTAP_PRESENT); 687203945Sweongyo 688204257Sweongyo bwn_sysctl_node(sc); 689203945Sweongyo 690203945Sweongyo if (bootverbose) 691203945Sweongyo ieee80211_announce(ic); 692203945Sweongyo return (0); 693203945Sweongyo} 694203945Sweongyo 695203945Sweongyostatic void 696203945Sweongyobwn_phy_detach(struct bwn_mac *mac) 697203945Sweongyo{ 698203945Sweongyo 699203945Sweongyo if (mac->mac_phy.detach != NULL) 700203945Sweongyo mac->mac_phy.detach(mac); 701203945Sweongyo} 702203945Sweongyo 703203945Sweongyostatic int 704203945Sweongyobwn_detach(device_t dev) 705203945Sweongyo{ 706203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 707203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 708287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 709203945Sweongyo int i; 710203945Sweongyo 711203945Sweongyo sc->sc_flags |= BWN_FLAG_INVALID; 712203945Sweongyo 713203945Sweongyo if (device_is_attached(sc->sc_dev)) { 714287197Sglebius BWN_LOCK(sc); 715287197Sglebius bwn_stop(sc); 716287197Sglebius BWN_UNLOCK(sc); 717203945Sweongyo bwn_dma_free(mac); 718203945Sweongyo callout_drain(&sc->sc_led_blink_ch); 719203945Sweongyo callout_drain(&sc->sc_rfswitch_ch); 720203945Sweongyo callout_drain(&sc->sc_task_ch); 721203945Sweongyo callout_drain(&sc->sc_watchdog_ch); 722203945Sweongyo bwn_phy_detach(mac); 723287197Sglebius ieee80211_draintask(ic, &mac->mac_hwreset); 724287197Sglebius ieee80211_draintask(ic, &mac->mac_txpower); 725287197Sglebius ieee80211_ifdetach(ic); 726203945Sweongyo } 727203945Sweongyo taskqueue_drain(sc->sc_tq, &mac->mac_intrtask); 728203945Sweongyo taskqueue_free(sc->sc_tq); 729203945Sweongyo 730203945Sweongyo for (i = 0; i < BWN_MSI_MESSAGES; i++) { 731203945Sweongyo if (mac->mac_intrhand[i] != NULL) { 732203945Sweongyo bus_teardown_intr(dev, mac->mac_res_irq[i], 733203945Sweongyo mac->mac_intrhand[i]); 734203945Sweongyo mac->mac_intrhand[i] = NULL; 735203945Sweongyo } 736203945Sweongyo } 737203945Sweongyo bus_release_resources(dev, mac->mac_intr_spec, mac->mac_res_irq); 738203945Sweongyo if (mac->mac_msi != 0) 739203945Sweongyo pci_release_msi(dev); 740287197Sglebius mbufq_drain(&sc->sc_snd); 741203945Sweongyo BWN_LOCK_DESTROY(sc); 742203945Sweongyo return (0); 743203945Sweongyo} 744203945Sweongyo 745287197Sglebiusstatic void 746203945Sweongyobwn_attach_pre(struct bwn_softc *sc) 747203945Sweongyo{ 748203945Sweongyo 749203945Sweongyo BWN_LOCK_INIT(sc); 750203945Sweongyo TAILQ_INIT(&sc->sc_maclist); 751203945Sweongyo callout_init_mtx(&sc->sc_rfswitch_ch, &sc->sc_mtx, 0); 752203945Sweongyo callout_init_mtx(&sc->sc_task_ch, &sc->sc_mtx, 0); 753203945Sweongyo callout_init_mtx(&sc->sc_watchdog_ch, &sc->sc_mtx, 0); 754287197Sglebius mbufq_init(&sc->sc_snd, ifqmaxlen); 755203945Sweongyo sc->sc_tq = taskqueue_create_fast("bwn_taskq", M_NOWAIT, 756203945Sweongyo taskqueue_thread_enqueue, &sc->sc_tq); 757203945Sweongyo taskqueue_start_threads(&sc->sc_tq, 1, PI_NET, 758203945Sweongyo "%s taskq", device_get_nameunit(sc->sc_dev)); 759203945Sweongyo} 760203945Sweongyo 761203945Sweongyostatic void 762204922Sweongyobwn_sprom_bugfixes(device_t dev) 763203945Sweongyo{ 764203945Sweongyo#define BWN_ISDEV(_vendor, _device, _subvendor, _subdevice) \ 765204922Sweongyo ((siba_get_pci_vendor(dev) == PCI_VENDOR_##_vendor) && \ 766204922Sweongyo (siba_get_pci_device(dev) == _device) && \ 767204922Sweongyo (siba_get_pci_subvendor(dev) == PCI_VENDOR_##_subvendor) && \ 768204922Sweongyo (siba_get_pci_subdevice(dev) == _subdevice)) 769203945Sweongyo 770204922Sweongyo if (siba_get_pci_subvendor(dev) == PCI_VENDOR_APPLE && 771204922Sweongyo siba_get_pci_subdevice(dev) == 0x4e && 772204922Sweongyo siba_get_pci_revid(dev) > 0x40) 773204922Sweongyo siba_sprom_set_bf_lo(dev, 774204922Sweongyo siba_sprom_get_bf_lo(dev) | BWN_BFL_PACTRL); 775204922Sweongyo if (siba_get_pci_subvendor(dev) == SIBA_BOARDVENDOR_DELL && 776204922Sweongyo siba_get_chipid(dev) == 0x4301 && siba_get_pci_revid(dev) == 0x74) 777204922Sweongyo siba_sprom_set_bf_lo(dev, 778204922Sweongyo siba_sprom_get_bf_lo(dev) | BWN_BFL_BTCOEXIST); 779204922Sweongyo if (siba_get_type(dev) == SIBA_TYPE_PCI) { 780203945Sweongyo if (BWN_ISDEV(BROADCOM, 0x4318, ASUSTEK, 0x100f) || 781203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, DELL, 0x0003) || 782203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, HP, 0x12f8) || 783203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0013) || 784203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0014) || 785203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0015) || 786203945Sweongyo BWN_ISDEV(BROADCOM, 0x4320, MOTOROLA, 0x7010)) 787204922Sweongyo siba_sprom_set_bf_lo(dev, 788204922Sweongyo siba_sprom_get_bf_lo(dev) & ~BWN_BFL_BTCOEXIST); 789203945Sweongyo } 790203945Sweongyo#undef BWN_ISDEV 791203945Sweongyo} 792203945Sweongyo 793287197Sglebiusstatic void 794287197Sglebiusbwn_parent(struct ieee80211com *ic) 795203945Sweongyo{ 796287197Sglebius struct bwn_softc *sc = ic->ic_softc; 797287197Sglebius int startall = 0; 798203945Sweongyo 799287197Sglebius BWN_LOCK(sc); 800287197Sglebius if (ic->ic_nrunning > 0) { 801287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) { 802287197Sglebius bwn_init(sc); 803287197Sglebius startall = 1; 804287197Sglebius } else 805286437Sadrian bwn_update_promisc(ic); 806287197Sglebius } else if (sc->sc_flags & BWN_FLAG_RUNNING) 807287197Sglebius bwn_stop(sc); 808287197Sglebius BWN_UNLOCK(sc); 809287197Sglebius 810287197Sglebius if (startall) 811287197Sglebius ieee80211_start_all(ic); 812203945Sweongyo} 813203945Sweongyo 814287197Sglebiusstatic int 815287197Sglebiusbwn_transmit(struct ieee80211com *ic, struct mbuf *m) 816203945Sweongyo{ 817287197Sglebius struct bwn_softc *sc = ic->ic_softc; 818287197Sglebius int error; 819203945Sweongyo 820203945Sweongyo BWN_LOCK(sc); 821287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) { 822287197Sglebius BWN_UNLOCK(sc); 823287197Sglebius return (ENXIO); 824287197Sglebius } 825287197Sglebius error = mbufq_enqueue(&sc->sc_snd, m); 826287197Sglebius if (error) { 827287197Sglebius BWN_UNLOCK(sc); 828287197Sglebius return (error); 829287197Sglebius } 830287197Sglebius bwn_start(sc); 831203945Sweongyo BWN_UNLOCK(sc); 832287197Sglebius return (0); 833203945Sweongyo} 834203945Sweongyo 835203945Sweongyostatic void 836287197Sglebiusbwn_start(struct bwn_softc *sc) 837203945Sweongyo{ 838203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 839203945Sweongyo struct ieee80211_frame *wh; 840203945Sweongyo struct ieee80211_node *ni; 841203945Sweongyo struct ieee80211_key *k; 842203945Sweongyo struct mbuf *m; 843203945Sweongyo 844203945Sweongyo BWN_ASSERT_LOCKED(sc); 845203945Sweongyo 846287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 || mac == NULL || 847203945Sweongyo mac->mac_status < BWN_MAC_STATUS_STARTED) 848203945Sweongyo return; 849203945Sweongyo 850287197Sglebius while ((m = mbufq_dequeue(&sc->sc_snd)) != NULL) { 851203945Sweongyo if (bwn_tx_isfull(sc, m)) 852203945Sweongyo break; 853203945Sweongyo ni = (struct ieee80211_node *) m->m_pkthdr.rcvif; 854203945Sweongyo if (ni == NULL) { 855203945Sweongyo device_printf(sc->sc_dev, "unexpected NULL ni\n"); 856203945Sweongyo m_freem(m); 857287197Sglebius counter_u64_add(sc->sc_ic.ic_oerrors, 1); 858203945Sweongyo continue; 859203945Sweongyo } 860203945Sweongyo wh = mtod(m, struct ieee80211_frame *); 861260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { 862203945Sweongyo k = ieee80211_crypto_encap(ni, m); 863203945Sweongyo if (k == NULL) { 864287197Sglebius if_inc_counter(ni->ni_vap->iv_ifp, 865287197Sglebius IFCOUNTER_OERRORS, 1); 866203945Sweongyo ieee80211_free_node(ni); 867203945Sweongyo m_freem(m); 868203945Sweongyo continue; 869203945Sweongyo } 870203945Sweongyo } 871203945Sweongyo wh = NULL; /* Catch any invalid use */ 872203945Sweongyo if (bwn_tx_start(sc, ni, m) != 0) { 873287197Sglebius if (ni != NULL) { 874287197Sglebius if_inc_counter(ni->ni_vap->iv_ifp, 875287197Sglebius IFCOUNTER_OERRORS, 1); 876203945Sweongyo ieee80211_free_node(ni); 877287197Sglebius } 878203945Sweongyo continue; 879203945Sweongyo } 880203945Sweongyo sc->sc_watchdog_timer = 5; 881203945Sweongyo } 882203945Sweongyo} 883203945Sweongyo 884203945Sweongyostatic int 885203945Sweongyobwn_tx_isfull(struct bwn_softc *sc, struct mbuf *m) 886203945Sweongyo{ 887203945Sweongyo struct bwn_dma_ring *dr; 888203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 889203945Sweongyo struct bwn_pio_txqueue *tq; 890203945Sweongyo int pktlen = roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 891203945Sweongyo 892203945Sweongyo BWN_ASSERT_LOCKED(sc); 893203945Sweongyo 894203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 895203945Sweongyo dr = bwn_dma_select(mac, M_WME_GETAC(m)); 896203945Sweongyo if (dr->dr_stop == 1 || 897203945Sweongyo bwn_dma_freeslot(dr) < BWN_TX_SLOTS_PER_FRAME) { 898203945Sweongyo dr->dr_stop = 1; 899203945Sweongyo goto full; 900203945Sweongyo } 901203945Sweongyo } else { 902203945Sweongyo tq = bwn_pio_select(mac, M_WME_GETAC(m)); 903203945Sweongyo if (tq->tq_free == 0 || pktlen > tq->tq_size || 904287197Sglebius pktlen > (tq->tq_size - tq->tq_used)) 905203945Sweongyo goto full; 906203945Sweongyo } 907203945Sweongyo return (0); 908203945Sweongyofull: 909287197Sglebius mbufq_prepend(&sc->sc_snd, m); 910203945Sweongyo return (1); 911203945Sweongyo} 912203945Sweongyo 913203945Sweongyostatic int 914203945Sweongyobwn_tx_start(struct bwn_softc *sc, struct ieee80211_node *ni, struct mbuf *m) 915203945Sweongyo{ 916203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 917203945Sweongyo int error; 918203945Sweongyo 919203945Sweongyo BWN_ASSERT_LOCKED(sc); 920203945Sweongyo 921203945Sweongyo if (m->m_pkthdr.len < IEEE80211_MIN_LEN || mac == NULL) { 922203945Sweongyo m_freem(m); 923203945Sweongyo return (ENXIO); 924203945Sweongyo } 925203945Sweongyo 926203945Sweongyo error = (mac->mac_flags & BWN_MAC_FLAG_DMA) ? 927203945Sweongyo bwn_dma_tx_start(mac, ni, m) : bwn_pio_tx_start(mac, ni, m); 928203945Sweongyo if (error) { 929203945Sweongyo m_freem(m); 930203945Sweongyo return (error); 931203945Sweongyo } 932203945Sweongyo return (0); 933203945Sweongyo} 934203945Sweongyo 935203945Sweongyostatic int 936203945Sweongyobwn_pio_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m) 937203945Sweongyo{ 938203945Sweongyo struct bwn_pio_txpkt *tp; 939203945Sweongyo struct bwn_pio_txqueue *tq = bwn_pio_select(mac, M_WME_GETAC(m)); 940203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 941203945Sweongyo struct bwn_txhdr txhdr; 942203945Sweongyo struct mbuf *m_new; 943203945Sweongyo uint32_t ctl32; 944203945Sweongyo int error; 945203945Sweongyo uint16_t ctl16; 946203945Sweongyo 947203945Sweongyo BWN_ASSERT_LOCKED(sc); 948203945Sweongyo 949203945Sweongyo /* XXX TODO send packets after DTIM */ 950203945Sweongyo 951203945Sweongyo KASSERT(!TAILQ_EMPTY(&tq->tq_pktlist), ("%s: fail", __func__)); 952203945Sweongyo tp = TAILQ_FIRST(&tq->tq_pktlist); 953203945Sweongyo tp->tp_ni = ni; 954203945Sweongyo tp->tp_m = m; 955203945Sweongyo 956203945Sweongyo error = bwn_set_txhdr(mac, ni, m, &txhdr, BWN_PIO_COOKIE(tq, tp)); 957203945Sweongyo if (error) { 958203945Sweongyo device_printf(sc->sc_dev, "tx fail\n"); 959203945Sweongyo return (error); 960203945Sweongyo } 961203945Sweongyo 962203945Sweongyo TAILQ_REMOVE(&tq->tq_pktlist, tp, tp_list); 963203945Sweongyo tq->tq_used += roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 964203945Sweongyo tq->tq_free--; 965203945Sweongyo 966204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 8) { 967203945Sweongyo /* 968203945Sweongyo * XXX please removes m_defrag(9) 969203945Sweongyo */ 970243857Sglebius m_new = m_defrag(m, M_NOWAIT); 971203945Sweongyo if (m_new == NULL) { 972203945Sweongyo device_printf(sc->sc_dev, 973203945Sweongyo "%s: can't defrag TX buffer\n", 974203945Sweongyo __func__); 975203945Sweongyo return (ENOBUFS); 976203945Sweongyo } 977203945Sweongyo if (m_new->m_next != NULL) 978203945Sweongyo device_printf(sc->sc_dev, 979203945Sweongyo "TODO: fragmented packets for PIO\n"); 980203945Sweongyo tp->tp_m = m_new; 981203945Sweongyo 982203945Sweongyo /* send HEADER */ 983203945Sweongyo ctl32 = bwn_pio_write_multi_4(mac, tq, 984203945Sweongyo (BWN_PIO_READ_4(mac, tq, BWN_PIO8_TXCTL) | 985203945Sweongyo BWN_PIO8_TXCTL_FRAMEREADY) & ~BWN_PIO8_TXCTL_EOF, 986203945Sweongyo (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); 987203945Sweongyo /* send BODY */ 988203945Sweongyo ctl32 = bwn_pio_write_multi_4(mac, tq, ctl32, 989203945Sweongyo mtod(m_new, const void *), m_new->m_pkthdr.len); 990203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO_TXCTL, 991203945Sweongyo ctl32 | BWN_PIO8_TXCTL_EOF); 992203945Sweongyo } else { 993203945Sweongyo ctl16 = bwn_pio_write_multi_2(mac, tq, 994203945Sweongyo (bwn_pio_read_2(mac, tq, BWN_PIO_TXCTL) | 995203945Sweongyo BWN_PIO_TXCTL_FRAMEREADY) & ~BWN_PIO_TXCTL_EOF, 996203945Sweongyo (const uint8_t *)&txhdr, BWN_HDRSIZE(mac)); 997203945Sweongyo ctl16 = bwn_pio_write_mbuf_2(mac, tq, ctl16, m); 998203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, 999203945Sweongyo ctl16 | BWN_PIO_TXCTL_EOF); 1000203945Sweongyo } 1001203945Sweongyo 1002203945Sweongyo return (0); 1003203945Sweongyo} 1004203945Sweongyo 1005203945Sweongyostatic struct bwn_pio_txqueue * 1006203945Sweongyobwn_pio_select(struct bwn_mac *mac, uint8_t prio) 1007203945Sweongyo{ 1008203945Sweongyo 1009203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) 1010203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BE]); 1011203945Sweongyo 1012203945Sweongyo switch (prio) { 1013203945Sweongyo case 0: 1014203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BE]); 1015203945Sweongyo case 1: 1016203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_BK]); 1017203945Sweongyo case 2: 1018203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_VI]); 1019203945Sweongyo case 3: 1020203945Sweongyo return (&mac->mac_method.pio.wme[WME_AC_VO]); 1021203945Sweongyo } 1022203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 1023204242Simp return (NULL); 1024203945Sweongyo} 1025203945Sweongyo 1026203945Sweongyostatic int 1027203945Sweongyobwn_dma_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m) 1028203945Sweongyo{ 1029203945Sweongyo#define BWN_GET_TXHDRCACHE(slot) \ 1030203945Sweongyo &(txhdr_cache[(slot / BWN_TX_SLOTS_PER_FRAME) * BWN_HDRSIZE(mac)]) 1031203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 1032203945Sweongyo struct bwn_dma_ring *dr = bwn_dma_select(mac, M_WME_GETAC(m)); 1033203945Sweongyo struct bwn_dmadesc_generic *desc; 1034203945Sweongyo struct bwn_dmadesc_meta *mt; 1035203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1036203945Sweongyo uint8_t *txhdr_cache = (uint8_t *)dr->dr_txhdr_cache; 1037203945Sweongyo int error, slot, backup[2] = { dr->dr_curslot, dr->dr_usedslot }; 1038203945Sweongyo 1039203945Sweongyo BWN_ASSERT_LOCKED(sc); 1040203945Sweongyo KASSERT(!dr->dr_stop, ("%s:%d: fail", __func__, __LINE__)); 1041203945Sweongyo 1042203945Sweongyo /* XXX send after DTIM */ 1043203945Sweongyo 1044203945Sweongyo slot = bwn_dma_getslot(dr); 1045203945Sweongyo dr->getdesc(dr, slot, &desc, &mt); 1046203945Sweongyo KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_HEADER, 1047203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1048203945Sweongyo 1049203945Sweongyo error = bwn_set_txhdr(dr->dr_mac, ni, m, 1050203945Sweongyo (struct bwn_txhdr *)BWN_GET_TXHDRCACHE(slot), 1051203945Sweongyo BWN_DMA_COOKIE(dr, slot)); 1052203945Sweongyo if (error) 1053203945Sweongyo goto fail; 1054203945Sweongyo error = bus_dmamap_load(dr->dr_txring_dtag, mt->mt_dmap, 1055203945Sweongyo BWN_GET_TXHDRCACHE(slot), BWN_HDRSIZE(mac), bwn_dma_ring_addr, 1056203945Sweongyo &mt->mt_paddr, BUS_DMA_NOWAIT); 1057203945Sweongyo if (error) { 1058287197Sglebius device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n", 1059203945Sweongyo __func__, error); 1060203945Sweongyo goto fail; 1061203945Sweongyo } 1062203945Sweongyo bus_dmamap_sync(dr->dr_txring_dtag, mt->mt_dmap, 1063203945Sweongyo BUS_DMASYNC_PREWRITE); 1064203945Sweongyo dr->setdesc(dr, desc, mt->mt_paddr, BWN_HDRSIZE(mac), 1, 0, 0); 1065203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 1066203945Sweongyo BUS_DMASYNC_PREWRITE); 1067203945Sweongyo 1068203945Sweongyo slot = bwn_dma_getslot(dr); 1069203945Sweongyo dr->getdesc(dr, slot, &desc, &mt); 1070203945Sweongyo KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_BODY && 1071203945Sweongyo mt->mt_islast == 1, ("%s:%d: fail", __func__, __LINE__)); 1072203945Sweongyo mt->mt_m = m; 1073203945Sweongyo mt->mt_ni = ni; 1074203945Sweongyo 1075203945Sweongyo error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, m, 1076203945Sweongyo bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); 1077203945Sweongyo if (error && error != EFBIG) { 1078287197Sglebius device_printf(sc->sc_dev, "%s: can't load TX buffer (1) %d\n", 1079203945Sweongyo __func__, error); 1080203945Sweongyo goto fail; 1081203945Sweongyo } 1082203945Sweongyo if (error) { /* error == EFBIG */ 1083203945Sweongyo struct mbuf *m_new; 1084203945Sweongyo 1085243857Sglebius m_new = m_defrag(m, M_NOWAIT); 1086203945Sweongyo if (m_new == NULL) { 1087287197Sglebius device_printf(sc->sc_dev, 1088287197Sglebius "%s: can't defrag TX buffer\n", 1089203945Sweongyo __func__); 1090203945Sweongyo error = ENOBUFS; 1091203945Sweongyo goto fail; 1092203945Sweongyo } else { 1093203945Sweongyo m = m_new; 1094203945Sweongyo } 1095203945Sweongyo 1096203945Sweongyo mt->mt_m = m; 1097203945Sweongyo error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, 1098203945Sweongyo m, bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT); 1099203945Sweongyo if (error) { 1100287197Sglebius device_printf(sc->sc_dev, 1101287197Sglebius "%s: can't load TX buffer (2) %d\n", 1102203945Sweongyo __func__, error); 1103203945Sweongyo goto fail; 1104203945Sweongyo } 1105203945Sweongyo } 1106203945Sweongyo bus_dmamap_sync(dma->txbuf_dtag, mt->mt_dmap, BUS_DMASYNC_PREWRITE); 1107203945Sweongyo dr->setdesc(dr, desc, mt->mt_paddr, m->m_pkthdr.len, 0, 1, 1); 1108203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 1109203945Sweongyo BUS_DMASYNC_PREWRITE); 1110203945Sweongyo 1111203945Sweongyo /* XXX send after DTIM */ 1112203945Sweongyo 1113203945Sweongyo dr->start_transfer(dr, bwn_dma_nextslot(dr, slot)); 1114203945Sweongyo return (0); 1115203945Sweongyofail: 1116203945Sweongyo dr->dr_curslot = backup[0]; 1117203945Sweongyo dr->dr_usedslot = backup[1]; 1118203945Sweongyo return (error); 1119203945Sweongyo#undef BWN_GET_TXHDRCACHE 1120203945Sweongyo} 1121203945Sweongyo 1122203945Sweongyostatic void 1123203945Sweongyobwn_watchdog(void *arg) 1124203945Sweongyo{ 1125203945Sweongyo struct bwn_softc *sc = arg; 1126203945Sweongyo 1127203945Sweongyo if (sc->sc_watchdog_timer != 0 && --sc->sc_watchdog_timer == 0) { 1128287197Sglebius device_printf(sc->sc_dev, "device timeout\n"); 1129287197Sglebius counter_u64_add(sc->sc_ic.ic_oerrors, 1); 1130203945Sweongyo } 1131203945Sweongyo callout_schedule(&sc->sc_watchdog_ch, hz); 1132203945Sweongyo} 1133203945Sweongyo 1134203945Sweongyostatic int 1135203945Sweongyobwn_attach_core(struct bwn_mac *mac) 1136203945Sweongyo{ 1137203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1138203945Sweongyo int error, have_bg = 0, have_a = 0; 1139203945Sweongyo uint32_t high; 1140203945Sweongyo 1141204922Sweongyo KASSERT(siba_get_revid(sc->sc_dev) >= 5, 1142204922Sweongyo ("unsupported revision %d", siba_get_revid(sc->sc_dev))); 1143203945Sweongyo 1144204922Sweongyo siba_powerup(sc->sc_dev, 0); 1145203945Sweongyo 1146204922Sweongyo high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH); 1147299776Sadrian bwn_reset_core(mac, !!(high & BWN_TGSHIGH_HAVE_2GHZ)); 1148203945Sweongyo error = bwn_phy_getinfo(mac, high); 1149203945Sweongyo if (error) 1150203945Sweongyo goto fail; 1151203945Sweongyo 1152299792Sadrian /* XXX need bhnd */ 1153299792Sadrian if (bwn_is_bus_siba(mac)) { 1154299792Sadrian have_a = (high & BWN_TGSHIGH_HAVE_5GHZ) ? 1 : 0; 1155299792Sadrian have_bg = (high & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0; 1156299792Sadrian } else { 1157299792Sadrian device_printf(sc->sc_dev, "%s: not siba; bailing\n", __func__); 1158299792Sadrian error = ENXIO; 1159299792Sadrian goto fail; 1160299792Sadrian } 1161299792Sadrian 1162299792Sadrian#if 0 1163299792Sadrian device_printf(sc->sc_dev, "%s: high=0x%08x, have_a=%d, have_bg=%d," 1164299792Sadrian " deviceid=0x%04x, siba_deviceid=0x%04x\n", 1165299792Sadrian __func__, 1166299792Sadrian high, 1167299792Sadrian have_a, 1168299792Sadrian have_bg, 1169299792Sadrian siba_get_pci_device(sc->sc_dev), 1170299792Sadrian siba_get_chipid(sc->sc_dev)); 1171299792Sadrian#endif 1172299792Sadrian 1173204922Sweongyo if (siba_get_pci_device(sc->sc_dev) != 0x4312 && 1174204922Sweongyo siba_get_pci_device(sc->sc_dev) != 0x4319 && 1175204922Sweongyo siba_get_pci_device(sc->sc_dev) != 0x4324) { 1176203945Sweongyo have_a = have_bg = 0; 1177203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_A) 1178203945Sweongyo have_a = 1; 1179203945Sweongyo else if (mac->mac_phy.type == BWN_PHYTYPE_G || 1180203945Sweongyo mac->mac_phy.type == BWN_PHYTYPE_N || 1181203945Sweongyo mac->mac_phy.type == BWN_PHYTYPE_LP) 1182203945Sweongyo have_bg = 1; 1183203945Sweongyo else 1184203945Sweongyo KASSERT(0 == 1, ("%s: unknown phy type (%d)", __func__, 1185203945Sweongyo mac->mac_phy.type)); 1186203945Sweongyo } 1187203945Sweongyo /* XXX turns off PHY A because it's not supported */ 1188203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_LP && 1189203945Sweongyo mac->mac_phy.type != BWN_PHYTYPE_N) { 1190203945Sweongyo have_a = 0; 1191203945Sweongyo have_bg = 1; 1192203945Sweongyo } 1193203945Sweongyo 1194203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_G) { 1195203945Sweongyo mac->mac_phy.attach = bwn_phy_g_attach; 1196203945Sweongyo mac->mac_phy.detach = bwn_phy_g_detach; 1197203945Sweongyo mac->mac_phy.prepare_hw = bwn_phy_g_prepare_hw; 1198203945Sweongyo mac->mac_phy.init_pre = bwn_phy_g_init_pre; 1199203945Sweongyo mac->mac_phy.init = bwn_phy_g_init; 1200203945Sweongyo mac->mac_phy.exit = bwn_phy_g_exit; 1201203945Sweongyo mac->mac_phy.phy_read = bwn_phy_g_read; 1202203945Sweongyo mac->mac_phy.phy_write = bwn_phy_g_write; 1203203945Sweongyo mac->mac_phy.rf_read = bwn_phy_g_rf_read; 1204203945Sweongyo mac->mac_phy.rf_write = bwn_phy_g_rf_write; 1205203945Sweongyo mac->mac_phy.use_hwpctl = bwn_phy_g_hwpctl; 1206203945Sweongyo mac->mac_phy.rf_onoff = bwn_phy_g_rf_onoff; 1207203945Sweongyo mac->mac_phy.switch_analog = bwn_phy_switch_analog; 1208203945Sweongyo mac->mac_phy.switch_channel = bwn_phy_g_switch_channel; 1209203945Sweongyo mac->mac_phy.get_default_chan = bwn_phy_g_get_default_chan; 1210203945Sweongyo mac->mac_phy.set_antenna = bwn_phy_g_set_antenna; 1211203945Sweongyo mac->mac_phy.set_im = bwn_phy_g_im; 1212203945Sweongyo mac->mac_phy.recalc_txpwr = bwn_phy_g_recalc_txpwr; 1213203945Sweongyo mac->mac_phy.set_txpwr = bwn_phy_g_set_txpwr; 1214203945Sweongyo mac->mac_phy.task_15s = bwn_phy_g_task_15s; 1215203945Sweongyo mac->mac_phy.task_60s = bwn_phy_g_task_60s; 1216203945Sweongyo } else if (mac->mac_phy.type == BWN_PHYTYPE_LP) { 1217203945Sweongyo mac->mac_phy.init_pre = bwn_phy_lp_init_pre; 1218203945Sweongyo mac->mac_phy.init = bwn_phy_lp_init; 1219203945Sweongyo mac->mac_phy.phy_read = bwn_phy_lp_read; 1220203945Sweongyo mac->mac_phy.phy_write = bwn_phy_lp_write; 1221203945Sweongyo mac->mac_phy.phy_maskset = bwn_phy_lp_maskset; 1222203945Sweongyo mac->mac_phy.rf_read = bwn_phy_lp_rf_read; 1223203945Sweongyo mac->mac_phy.rf_write = bwn_phy_lp_rf_write; 1224203945Sweongyo mac->mac_phy.rf_onoff = bwn_phy_lp_rf_onoff; 1225203945Sweongyo mac->mac_phy.switch_analog = bwn_phy_lp_switch_analog; 1226203945Sweongyo mac->mac_phy.switch_channel = bwn_phy_lp_switch_channel; 1227203945Sweongyo mac->mac_phy.get_default_chan = bwn_phy_lp_get_default_chan; 1228203945Sweongyo mac->mac_phy.set_antenna = bwn_phy_lp_set_antenna; 1229203945Sweongyo mac->mac_phy.task_60s = bwn_phy_lp_task_60s; 1230203945Sweongyo } else { 1231203945Sweongyo device_printf(sc->sc_dev, "unsupported PHY type (%d)\n", 1232203945Sweongyo mac->mac_phy.type); 1233203945Sweongyo error = ENXIO; 1234203945Sweongyo goto fail; 1235203945Sweongyo } 1236203945Sweongyo 1237203945Sweongyo mac->mac_phy.gmode = have_bg; 1238203945Sweongyo if (mac->mac_phy.attach != NULL) { 1239203945Sweongyo error = mac->mac_phy.attach(mac); 1240203945Sweongyo if (error) { 1241203945Sweongyo device_printf(sc->sc_dev, "failed\n"); 1242203945Sweongyo goto fail; 1243203945Sweongyo } 1244203945Sweongyo } 1245203945Sweongyo 1246299776Sadrian bwn_reset_core(mac, have_bg); 1247203945Sweongyo 1248203945Sweongyo error = bwn_chiptest(mac); 1249203945Sweongyo if (error) 1250203945Sweongyo goto fail; 1251203945Sweongyo error = bwn_setup_channels(mac, have_bg, have_a); 1252203945Sweongyo if (error) { 1253203945Sweongyo device_printf(sc->sc_dev, "failed to setup channels\n"); 1254203945Sweongyo goto fail; 1255203945Sweongyo } 1256203945Sweongyo 1257203945Sweongyo if (sc->sc_curmac == NULL) 1258203945Sweongyo sc->sc_curmac = mac; 1259203945Sweongyo 1260203945Sweongyo error = bwn_dma_attach(mac); 1261203945Sweongyo if (error != 0) { 1262203945Sweongyo device_printf(sc->sc_dev, "failed to initialize DMA\n"); 1263203945Sweongyo goto fail; 1264203945Sweongyo } 1265203945Sweongyo 1266203945Sweongyo mac->mac_phy.switch_analog(mac, 0); 1267203945Sweongyo 1268204922Sweongyo siba_dev_down(sc->sc_dev, 0); 1269203945Sweongyofail: 1270204922Sweongyo siba_powerdown(sc->sc_dev); 1271203945Sweongyo return (error); 1272203945Sweongyo} 1273203945Sweongyo 1274299776Sadrian/* 1275299776Sadrian * Reset - SIBA. 1276299776Sadrian * 1277299776Sadrian * XXX TODO: implement BCMA version! 1278299776Sadrian */ 1279298948Sadrianvoid 1280299776Sadrianbwn_reset_core(struct bwn_mac *mac, int g_mode) 1281203945Sweongyo{ 1282204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 1283203945Sweongyo uint32_t low, ctl; 1284299776Sadrian uint32_t flags = 0; 1285203945Sweongyo 1286299776Sadrian DPRINTF(sc, BWN_DEBUG_RESET, "%s: g_mode=%d\n", __func__, g_mode); 1287299776Sadrian 1288203945Sweongyo flags |= (BWN_TGSLOW_PHYCLOCK_ENABLE | BWN_TGSLOW_PHYRESET); 1289299776Sadrian if (g_mode) 1290299776Sadrian flags |= BWN_TGSLOW_SUPPORT_G; 1291203945Sweongyo 1292299776Sadrian /* XXX N-PHY only; and hard-code to 20MHz for now */ 1293299776Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 1294299776Sadrian flags |= BWN_TGSLOW_PHY_BANDWIDTH_20MHZ; 1295299776Sadrian 1296204922Sweongyo siba_dev_up(sc->sc_dev, flags); 1297203945Sweongyo DELAY(2000); 1298203945Sweongyo 1299299776Sadrian /* Take PHY out of reset */ 1300204922Sweongyo low = (siba_read_4(sc->sc_dev, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) & 1301203945Sweongyo ~BWN_TGSLOW_PHYRESET; 1302204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, low); 1303204922Sweongyo siba_read_4(sc->sc_dev, SIBA_TGSLOW); 1304203945Sweongyo DELAY(1000); 1305204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, low & ~SIBA_TGSLOW_FGC); 1306204922Sweongyo siba_read_4(sc->sc_dev, SIBA_TGSLOW); 1307203945Sweongyo DELAY(1000); 1308203945Sweongyo 1309203945Sweongyo if (mac->mac_phy.switch_analog != NULL) 1310203945Sweongyo mac->mac_phy.switch_analog(mac, 1); 1311203945Sweongyo 1312203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GMODE; 1313299776Sadrian if (g_mode) 1314203945Sweongyo ctl |= BWN_MACCTL_GMODE; 1315203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl | BWN_MACCTL_IHR_ON); 1316203945Sweongyo} 1317203945Sweongyo 1318203945Sweongyostatic int 1319203945Sweongyobwn_phy_getinfo(struct bwn_mac *mac, int tgshigh) 1320203945Sweongyo{ 1321203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 1322203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1323203945Sweongyo uint32_t tmp; 1324203945Sweongyo 1325203945Sweongyo /* PHY */ 1326203945Sweongyo tmp = BWN_READ_2(mac, BWN_PHYVER); 1327299776Sadrian phy->gmode = !! (tgshigh & BWN_TGSHIGH_HAVE_2GHZ); 1328203945Sweongyo phy->rf_on = 1; 1329203945Sweongyo phy->analog = (tmp & BWN_PHYVER_ANALOG) >> 12; 1330203945Sweongyo phy->type = (tmp & BWN_PHYVER_TYPE) >> 8; 1331203945Sweongyo phy->rev = (tmp & BWN_PHYVER_VERSION); 1332203945Sweongyo if ((phy->type == BWN_PHYTYPE_A && phy->rev >= 4) || 1333203945Sweongyo (phy->type == BWN_PHYTYPE_B && phy->rev != 2 && 1334203945Sweongyo phy->rev != 4 && phy->rev != 6 && phy->rev != 7) || 1335203945Sweongyo (phy->type == BWN_PHYTYPE_G && phy->rev > 9) || 1336203945Sweongyo (phy->type == BWN_PHYTYPE_N && phy->rev > 4) || 1337203945Sweongyo (phy->type == BWN_PHYTYPE_LP && phy->rev > 2)) 1338203945Sweongyo goto unsupphy; 1339203945Sweongyo 1340203945Sweongyo /* RADIO */ 1341204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4317) { 1342204922Sweongyo if (siba_get_chiprev(sc->sc_dev) == 0) 1343203945Sweongyo tmp = 0x3205017f; 1344204922Sweongyo else if (siba_get_chiprev(sc->sc_dev) == 1) 1345203945Sweongyo tmp = 0x4205017f; 1346203945Sweongyo else 1347203945Sweongyo tmp = 0x5205017f; 1348203945Sweongyo } else { 1349203945Sweongyo BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); 1350203945Sweongyo tmp = BWN_READ_2(mac, BWN_RFDATALO); 1351203945Sweongyo BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID); 1352203945Sweongyo tmp |= (uint32_t)BWN_READ_2(mac, BWN_RFDATAHI) << 16; 1353203945Sweongyo } 1354203945Sweongyo phy->rf_rev = (tmp & 0xf0000000) >> 28; 1355203945Sweongyo phy->rf_ver = (tmp & 0x0ffff000) >> 12; 1356203945Sweongyo phy->rf_manuf = (tmp & 0x00000fff); 1357299792Sadrian 1358299792Sadrian /* 1359299792Sadrian * For now, just always do full init (ie, what bwn has traditionally 1360299792Sadrian * done) 1361299792Sadrian */ 1362299792Sadrian phy->phy_do_full_init = 1; 1363299792Sadrian 1364203945Sweongyo if (phy->rf_manuf != 0x17f) /* 0x17f is broadcom */ 1365203945Sweongyo goto unsupradio; 1366203945Sweongyo if ((phy->type == BWN_PHYTYPE_A && (phy->rf_ver != 0x2060 || 1367203945Sweongyo phy->rf_rev != 1 || phy->rf_manuf != 0x17f)) || 1368203945Sweongyo (phy->type == BWN_PHYTYPE_B && (phy->rf_ver & 0xfff0) != 0x2050) || 1369203945Sweongyo (phy->type == BWN_PHYTYPE_G && phy->rf_ver != 0x2050) || 1370203945Sweongyo (phy->type == BWN_PHYTYPE_N && 1371203945Sweongyo phy->rf_ver != 0x2055 && phy->rf_ver != 0x2056) || 1372203945Sweongyo (phy->type == BWN_PHYTYPE_LP && 1373203945Sweongyo phy->rf_ver != 0x2062 && phy->rf_ver != 0x2063)) 1374203945Sweongyo goto unsupradio; 1375203945Sweongyo 1376203945Sweongyo return (0); 1377203945Sweongyounsupphy: 1378203945Sweongyo device_printf(sc->sc_dev, "unsupported PHY (type %#x, rev %#x, " 1379203945Sweongyo "analog %#x)\n", 1380203945Sweongyo phy->type, phy->rev, phy->analog); 1381203945Sweongyo return (ENXIO); 1382203945Sweongyounsupradio: 1383203945Sweongyo device_printf(sc->sc_dev, "unsupported radio (manuf %#x, ver %#x, " 1384203945Sweongyo "rev %#x)\n", 1385203945Sweongyo phy->rf_manuf, phy->rf_ver, phy->rf_rev); 1386203945Sweongyo return (ENXIO); 1387203945Sweongyo} 1388203945Sweongyo 1389203945Sweongyostatic int 1390203945Sweongyobwn_chiptest(struct bwn_mac *mac) 1391203945Sweongyo{ 1392203945Sweongyo#define TESTVAL0 0x55aaaa55 1393203945Sweongyo#define TESTVAL1 0xaa5555aa 1394203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1395203945Sweongyo uint32_t v, backup; 1396203945Sweongyo 1397203945Sweongyo BWN_LOCK(sc); 1398203945Sweongyo 1399203945Sweongyo backup = bwn_shm_read_4(mac, BWN_SHARED, 0); 1400203945Sweongyo 1401203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL0); 1402203945Sweongyo if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL0) 1403203945Sweongyo goto error; 1404203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL1); 1405203945Sweongyo if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL1) 1406203945Sweongyo goto error; 1407203945Sweongyo 1408203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 0, backup); 1409203945Sweongyo 1410204922Sweongyo if ((siba_get_revid(sc->sc_dev) >= 3) && 1411204922Sweongyo (siba_get_revid(sc->sc_dev) <= 10)) { 1412203945Sweongyo BWN_WRITE_2(mac, BWN_TSF_CFP_START, 0xaaaa); 1413203945Sweongyo BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0xccccbbbb); 1414203945Sweongyo if (BWN_READ_2(mac, BWN_TSF_CFP_START_LOW) != 0xbbbb) 1415203945Sweongyo goto error; 1416203945Sweongyo if (BWN_READ_2(mac, BWN_TSF_CFP_START_HIGH) != 0xcccc) 1417203945Sweongyo goto error; 1418203945Sweongyo } 1419203945Sweongyo BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0); 1420203945Sweongyo 1421203945Sweongyo v = BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_GMODE; 1422203945Sweongyo if (v != (BWN_MACCTL_GMODE | BWN_MACCTL_IHR_ON)) 1423203945Sweongyo goto error; 1424203945Sweongyo 1425203945Sweongyo BWN_UNLOCK(sc); 1426203945Sweongyo return (0); 1427203945Sweongyoerror: 1428203945Sweongyo BWN_UNLOCK(sc); 1429203945Sweongyo device_printf(sc->sc_dev, "failed to validate the chipaccess\n"); 1430203945Sweongyo return (ENODEV); 1431203945Sweongyo} 1432203945Sweongyo 1433203945Sweongyo#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT | IEEE80211_CHAN_G) 1434203945Sweongyo#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT | IEEE80211_CHAN_A) 1435203945Sweongyo 1436203945Sweongyostatic int 1437203945Sweongyobwn_setup_channels(struct bwn_mac *mac, int have_bg, int have_a) 1438203945Sweongyo{ 1439203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1440287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 1441203945Sweongyo 1442203945Sweongyo memset(ic->ic_channels, 0, sizeof(ic->ic_channels)); 1443203945Sweongyo ic->ic_nchans = 0; 1444203945Sweongyo 1445299792Sadrian DPRINTF(sc, BWN_DEBUG_EEPROM, "%s: called; bg=%d, a=%d\n", 1446299792Sadrian __func__, 1447299792Sadrian have_bg, 1448299792Sadrian have_a); 1449299792Sadrian 1450203945Sweongyo if (have_bg) 1451203945Sweongyo bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1452203945Sweongyo &ic->ic_nchans, &bwn_chantable_bg, IEEE80211_CHAN_G); 1453203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_N) { 1454203945Sweongyo if (have_a) 1455203945Sweongyo bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1456203945Sweongyo &ic->ic_nchans, &bwn_chantable_n, 1457203945Sweongyo IEEE80211_CHAN_HTA); 1458203945Sweongyo } else { 1459203945Sweongyo if (have_a) 1460203945Sweongyo bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX, 1461203945Sweongyo &ic->ic_nchans, &bwn_chantable_a, 1462203945Sweongyo IEEE80211_CHAN_A); 1463203945Sweongyo } 1464203945Sweongyo 1465203945Sweongyo mac->mac_phy.supports_2ghz = have_bg; 1466203945Sweongyo mac->mac_phy.supports_5ghz = have_a; 1467203945Sweongyo 1468203945Sweongyo return (ic->ic_nchans == 0 ? ENXIO : 0); 1469203945Sweongyo} 1470203945Sweongyo 1471298948Sadrianuint32_t 1472203945Sweongyobwn_shm_read_4(struct bwn_mac *mac, uint16_t way, uint16_t offset) 1473203945Sweongyo{ 1474203945Sweongyo uint32_t ret; 1475203945Sweongyo 1476204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1477203945Sweongyo 1478203945Sweongyo if (way == BWN_SHARED) { 1479203945Sweongyo KASSERT((offset & 0x0001) == 0, 1480203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1481203945Sweongyo if (offset & 0x0003) { 1482203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1483203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); 1484203945Sweongyo ret <<= 16; 1485203945Sweongyo bwn_shm_ctlword(mac, way, (offset >> 2) + 1); 1486203945Sweongyo ret |= BWN_READ_2(mac, BWN_SHM_DATA); 1487203945Sweongyo goto out; 1488203945Sweongyo } 1489203945Sweongyo offset >>= 2; 1490203945Sweongyo } 1491203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1492203945Sweongyo ret = BWN_READ_4(mac, BWN_SHM_DATA); 1493203945Sweongyoout: 1494203945Sweongyo return (ret); 1495203945Sweongyo} 1496203945Sweongyo 1497298948Sadrianuint16_t 1498203945Sweongyobwn_shm_read_2(struct bwn_mac *mac, uint16_t way, uint16_t offset) 1499203945Sweongyo{ 1500203945Sweongyo uint16_t ret; 1501203945Sweongyo 1502204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1503203945Sweongyo 1504203945Sweongyo if (way == BWN_SHARED) { 1505203945Sweongyo KASSERT((offset & 0x0001) == 0, 1506203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1507203945Sweongyo if (offset & 0x0003) { 1508203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1509203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED); 1510203945Sweongyo goto out; 1511203945Sweongyo } 1512203945Sweongyo offset >>= 2; 1513203945Sweongyo } 1514203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1515203945Sweongyo ret = BWN_READ_2(mac, BWN_SHM_DATA); 1516203945Sweongyoout: 1517203945Sweongyo 1518203945Sweongyo return (ret); 1519203945Sweongyo} 1520203945Sweongyo 1521203945Sweongyostatic void 1522203945Sweongyobwn_shm_ctlword(struct bwn_mac *mac, uint16_t way, 1523203945Sweongyo uint16_t offset) 1524203945Sweongyo{ 1525203945Sweongyo uint32_t control; 1526203945Sweongyo 1527203945Sweongyo control = way; 1528203945Sweongyo control <<= 16; 1529203945Sweongyo control |= offset; 1530203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_CONTROL, control); 1531203945Sweongyo} 1532203945Sweongyo 1533298948Sadrianvoid 1534203945Sweongyobwn_shm_write_4(struct bwn_mac *mac, uint16_t way, uint16_t offset, 1535203945Sweongyo uint32_t value) 1536203945Sweongyo{ 1537204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1538203945Sweongyo 1539203945Sweongyo if (way == BWN_SHARED) { 1540203945Sweongyo KASSERT((offset & 0x0001) == 0, 1541203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1542203945Sweongyo if (offset & 0x0003) { 1543203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1544203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, 1545203945Sweongyo (value >> 16) & 0xffff); 1546203945Sweongyo bwn_shm_ctlword(mac, way, (offset >> 2) + 1); 1547203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA, value & 0xffff); 1548203945Sweongyo return; 1549203945Sweongyo } 1550203945Sweongyo offset >>= 2; 1551203945Sweongyo } 1552203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1553203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, value); 1554203945Sweongyo} 1555203945Sweongyo 1556298948Sadrianvoid 1557203945Sweongyobwn_shm_write_2(struct bwn_mac *mac, uint16_t way, uint16_t offset, 1558203945Sweongyo uint16_t value) 1559203945Sweongyo{ 1560204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 1561203945Sweongyo 1562203945Sweongyo if (way == BWN_SHARED) { 1563203945Sweongyo KASSERT((offset & 0x0001) == 0, 1564203945Sweongyo ("%s:%d warn", __func__, __LINE__)); 1565203945Sweongyo if (offset & 0x0003) { 1566203945Sweongyo bwn_shm_ctlword(mac, way, offset >> 2); 1567203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, value); 1568203945Sweongyo return; 1569203945Sweongyo } 1570203945Sweongyo offset >>= 2; 1571203945Sweongyo } 1572203945Sweongyo bwn_shm_ctlword(mac, way, offset); 1573203945Sweongyo BWN_WRITE_2(mac, BWN_SHM_DATA, value); 1574203945Sweongyo} 1575203945Sweongyo 1576203945Sweongyostatic void 1577203945Sweongyobwn_addchan(struct ieee80211_channel *c, int freq, int flags, int ieee, 1578203945Sweongyo int txpow) 1579203945Sweongyo{ 1580203945Sweongyo 1581203945Sweongyo c->ic_freq = freq; 1582203945Sweongyo c->ic_flags = flags; 1583203945Sweongyo c->ic_ieee = ieee; 1584203945Sweongyo c->ic_minpower = 0; 1585203945Sweongyo c->ic_maxpower = 2 * txpow; 1586203945Sweongyo c->ic_maxregpower = txpow; 1587203945Sweongyo} 1588203945Sweongyo 1589203945Sweongyostatic void 1590203945Sweongyobwn_addchannels(struct ieee80211_channel chans[], int maxchans, int *nchans, 1591203945Sweongyo const struct bwn_channelinfo *ci, int flags) 1592203945Sweongyo{ 1593203945Sweongyo struct ieee80211_channel *c; 1594203945Sweongyo int i; 1595203945Sweongyo 1596203945Sweongyo c = &chans[*nchans]; 1597203945Sweongyo 1598203945Sweongyo for (i = 0; i < ci->nchannels; i++) { 1599203945Sweongyo const struct bwn_channel *hc; 1600203945Sweongyo 1601203945Sweongyo hc = &ci->channels[i]; 1602203945Sweongyo if (*nchans >= maxchans) 1603203945Sweongyo break; 1604203945Sweongyo bwn_addchan(c, hc->freq, flags, hc->ieee, hc->maxTxPow); 1605203945Sweongyo c++, (*nchans)++; 1606203945Sweongyo if (flags == IEEE80211_CHAN_G || flags == IEEE80211_CHAN_HTG) { 1607203945Sweongyo /* g channel have a separate b-only entry */ 1608203945Sweongyo if (*nchans >= maxchans) 1609203945Sweongyo break; 1610203945Sweongyo c[0] = c[-1]; 1611203945Sweongyo c[-1].ic_flags = IEEE80211_CHAN_B; 1612203945Sweongyo c++, (*nchans)++; 1613203945Sweongyo } 1614203945Sweongyo if (flags == IEEE80211_CHAN_HTG) { 1615203945Sweongyo /* HT g channel have a separate g-only entry */ 1616203945Sweongyo if (*nchans >= maxchans) 1617203945Sweongyo break; 1618203945Sweongyo c[-1].ic_flags = IEEE80211_CHAN_G; 1619203945Sweongyo c[0] = c[-1]; 1620203945Sweongyo c[0].ic_flags &= ~IEEE80211_CHAN_HT; 1621203945Sweongyo c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */ 1622203945Sweongyo c++, (*nchans)++; 1623203945Sweongyo } 1624203945Sweongyo if (flags == IEEE80211_CHAN_HTA) { 1625203945Sweongyo /* HT a channel have a separate a-only entry */ 1626203945Sweongyo if (*nchans >= maxchans) 1627203945Sweongyo break; 1628203945Sweongyo c[-1].ic_flags = IEEE80211_CHAN_A; 1629203945Sweongyo c[0] = c[-1]; 1630203945Sweongyo c[0].ic_flags &= ~IEEE80211_CHAN_HT; 1631203945Sweongyo c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */ 1632203945Sweongyo c++, (*nchans)++; 1633203945Sweongyo } 1634203945Sweongyo } 1635203945Sweongyo} 1636203945Sweongyo 1637203945Sweongyostatic int 1638203945Sweongyobwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m, 1639203945Sweongyo const struct ieee80211_bpf_params *params) 1640203945Sweongyo{ 1641203945Sweongyo struct ieee80211com *ic = ni->ni_ic; 1642286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1643203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1644289165Sadrian int error; 1645203945Sweongyo 1646287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0 || 1647203945Sweongyo mac->mac_status < BWN_MAC_STATUS_STARTED) { 1648203945Sweongyo m_freem(m); 1649203945Sweongyo return (ENETDOWN); 1650203945Sweongyo } 1651203945Sweongyo 1652203945Sweongyo BWN_LOCK(sc); 1653203945Sweongyo if (bwn_tx_isfull(sc, m)) { 1654203945Sweongyo m_freem(m); 1655203945Sweongyo BWN_UNLOCK(sc); 1656203945Sweongyo return (ENOBUFS); 1657203945Sweongyo } 1658203945Sweongyo 1659289165Sadrian error = bwn_tx_start(sc, ni, m); 1660289165Sadrian if (error == 0) 1661289165Sadrian sc->sc_watchdog_timer = 5; 1662203945Sweongyo BWN_UNLOCK(sc); 1663289165Sadrian return (error); 1664203945Sweongyo} 1665203945Sweongyo 1666203945Sweongyo/* 1667203945Sweongyo * Callback from the 802.11 layer to update the slot time 1668203945Sweongyo * based on the current setting. We use it to notify the 1669203945Sweongyo * firmware of ERP changes and the f/w takes care of things 1670203945Sweongyo * like slot time and preamble. 1671203945Sweongyo */ 1672203945Sweongyostatic void 1673283540Sglebiusbwn_updateslot(struct ieee80211com *ic) 1674203945Sweongyo{ 1675283540Sglebius struct bwn_softc *sc = ic->ic_softc; 1676203945Sweongyo struct bwn_mac *mac; 1677203945Sweongyo 1678203945Sweongyo BWN_LOCK(sc); 1679287197Sglebius if (sc->sc_flags & BWN_FLAG_RUNNING) { 1680203945Sweongyo mac = (struct bwn_mac *)sc->sc_curmac; 1681292165Savos bwn_set_slot_time(mac, IEEE80211_GET_SLOTTIME(ic)); 1682203945Sweongyo } 1683203945Sweongyo BWN_UNLOCK(sc); 1684203945Sweongyo} 1685203945Sweongyo 1686203945Sweongyo/* 1687203945Sweongyo * Callback from the 802.11 layer after a promiscuous mode change. 1688203945Sweongyo * Note this interface does not check the operating mode as this 1689203945Sweongyo * is an internal callback and we are expected to honor the current 1690203945Sweongyo * state (e.g. this is used for setting the interface in promiscuous 1691203945Sweongyo * mode when operating in hostap mode to do ACS). 1692203945Sweongyo */ 1693203945Sweongyostatic void 1694283540Sglebiusbwn_update_promisc(struct ieee80211com *ic) 1695203945Sweongyo{ 1696283540Sglebius struct bwn_softc *sc = ic->ic_softc; 1697203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1698203945Sweongyo 1699203945Sweongyo BWN_LOCK(sc); 1700203945Sweongyo mac = sc->sc_curmac; 1701203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1702287197Sglebius if (ic->ic_promisc > 0) 1703203945Sweongyo sc->sc_filters |= BWN_MACCTL_PROMISC; 1704203945Sweongyo else 1705203945Sweongyo sc->sc_filters &= ~BWN_MACCTL_PROMISC; 1706203945Sweongyo bwn_set_opmode(mac); 1707203945Sweongyo } 1708203945Sweongyo BWN_UNLOCK(sc); 1709203945Sweongyo} 1710203945Sweongyo 1711203945Sweongyo/* 1712203945Sweongyo * Callback from the 802.11 layer to update WME parameters. 1713203945Sweongyo */ 1714203945Sweongyostatic int 1715203945Sweongyobwn_wme_update(struct ieee80211com *ic) 1716203945Sweongyo{ 1717286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1718203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1719203945Sweongyo struct wmeParams *wmep; 1720203945Sweongyo int i; 1721203945Sweongyo 1722203945Sweongyo BWN_LOCK(sc); 1723203945Sweongyo mac = sc->sc_curmac; 1724203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1725203945Sweongyo bwn_mac_suspend(mac); 1726203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) { 1727203945Sweongyo wmep = &ic->ic_wme.wme_chanParams.cap_wmeParams[i]; 1728203945Sweongyo bwn_wme_loadparams(mac, wmep, bwn_wme_shm_offsets[i]); 1729203945Sweongyo } 1730203945Sweongyo bwn_mac_enable(mac); 1731203945Sweongyo } 1732203945Sweongyo BWN_UNLOCK(sc); 1733203945Sweongyo return (0); 1734203945Sweongyo} 1735203945Sweongyo 1736203945Sweongyostatic void 1737203945Sweongyobwn_scan_start(struct ieee80211com *ic) 1738203945Sweongyo{ 1739286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1740203945Sweongyo struct bwn_mac *mac; 1741203945Sweongyo 1742203945Sweongyo BWN_LOCK(sc); 1743203945Sweongyo mac = sc->sc_curmac; 1744203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1745203945Sweongyo sc->sc_filters |= BWN_MACCTL_BEACON_PROMISC; 1746203945Sweongyo bwn_set_opmode(mac); 1747203945Sweongyo /* disable CFP update during scan */ 1748203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_SKIP_CFP_UPDATE); 1749203945Sweongyo } 1750203945Sweongyo BWN_UNLOCK(sc); 1751203945Sweongyo} 1752203945Sweongyo 1753203945Sweongyostatic void 1754203945Sweongyobwn_scan_end(struct ieee80211com *ic) 1755203945Sweongyo{ 1756286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1757203945Sweongyo struct bwn_mac *mac; 1758203945Sweongyo 1759203945Sweongyo BWN_LOCK(sc); 1760203945Sweongyo mac = sc->sc_curmac; 1761203945Sweongyo if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) { 1762203945Sweongyo sc->sc_filters &= ~BWN_MACCTL_BEACON_PROMISC; 1763203945Sweongyo bwn_set_opmode(mac); 1764203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_SKIP_CFP_UPDATE); 1765203945Sweongyo } 1766203945Sweongyo BWN_UNLOCK(sc); 1767203945Sweongyo} 1768203945Sweongyo 1769203945Sweongyostatic void 1770203945Sweongyobwn_set_channel(struct ieee80211com *ic) 1771203945Sweongyo{ 1772286865Sadrian struct bwn_softc *sc = ic->ic_softc; 1773203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1774203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 1775203945Sweongyo int chan, error; 1776203945Sweongyo 1777203945Sweongyo BWN_LOCK(sc); 1778203945Sweongyo 1779203945Sweongyo error = bwn_switch_band(sc, ic->ic_curchan); 1780203945Sweongyo if (error) 1781216227Skevlo goto fail; 1782203945Sweongyo bwn_mac_suspend(mac); 1783203945Sweongyo bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); 1784203945Sweongyo chan = ieee80211_chan2ieee(ic, ic->ic_curchan); 1785203945Sweongyo if (chan != phy->chan) 1786203945Sweongyo bwn_switch_channel(mac, chan); 1787203945Sweongyo 1788203945Sweongyo /* TX power level */ 1789203945Sweongyo if (ic->ic_curchan->ic_maxpower != 0 && 1790203945Sweongyo ic->ic_curchan->ic_maxpower != phy->txpower) { 1791203945Sweongyo phy->txpower = ic->ic_curchan->ic_maxpower / 2; 1792203945Sweongyo bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME | 1793203945Sweongyo BWN_TXPWR_IGNORE_TSSI); 1794203945Sweongyo } 1795203945Sweongyo 1796203945Sweongyo bwn_set_txantenna(mac, BWN_ANT_DEFAULT); 1797203945Sweongyo if (phy->set_antenna) 1798203945Sweongyo phy->set_antenna(mac, BWN_ANT_DEFAULT); 1799203945Sweongyo 1800203945Sweongyo if (sc->sc_rf_enabled != phy->rf_on) { 1801203945Sweongyo if (sc->sc_rf_enabled) { 1802203945Sweongyo bwn_rf_turnon(mac); 1803203945Sweongyo if (!(mac->mac_flags & BWN_MAC_FLAG_RADIO_ON)) 1804203945Sweongyo device_printf(sc->sc_dev, 1805213719Sjoel "please turn on the RF switch\n"); 1806203945Sweongyo } else 1807203945Sweongyo bwn_rf_turnoff(mac); 1808203945Sweongyo } 1809203945Sweongyo 1810203945Sweongyo bwn_mac_enable(mac); 1811203945Sweongyo 1812203945Sweongyofail: 1813203945Sweongyo /* 1814203945Sweongyo * Setup radio tap channel freq and flags 1815203945Sweongyo */ 1816203945Sweongyo sc->sc_tx_th.wt_chan_freq = sc->sc_rx_th.wr_chan_freq = 1817203945Sweongyo htole16(ic->ic_curchan->ic_freq); 1818203945Sweongyo sc->sc_tx_th.wt_chan_flags = sc->sc_rx_th.wr_chan_flags = 1819203945Sweongyo htole16(ic->ic_curchan->ic_flags & 0xffff); 1820203945Sweongyo 1821203945Sweongyo BWN_UNLOCK(sc); 1822203945Sweongyo} 1823203945Sweongyo 1824203945Sweongyostatic struct ieee80211vap * 1825228621Sbschmidtbwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit, 1826228621Sbschmidt enum ieee80211_opmode opmode, int flags, 1827228621Sbschmidt const uint8_t bssid[IEEE80211_ADDR_LEN], 1828287197Sglebius const uint8_t mac[IEEE80211_ADDR_LEN]) 1829203945Sweongyo{ 1830203945Sweongyo struct ieee80211vap *vap; 1831203945Sweongyo struct bwn_vap *bvp; 1832203945Sweongyo 1833203945Sweongyo switch (opmode) { 1834203945Sweongyo case IEEE80211_M_HOSTAP: 1835203945Sweongyo case IEEE80211_M_MBSS: 1836203945Sweongyo case IEEE80211_M_STA: 1837203945Sweongyo case IEEE80211_M_WDS: 1838203945Sweongyo case IEEE80211_M_MONITOR: 1839203945Sweongyo case IEEE80211_M_IBSS: 1840203945Sweongyo case IEEE80211_M_AHDEMO: 1841203945Sweongyo break; 1842203945Sweongyo default: 1843203945Sweongyo return (NULL); 1844203945Sweongyo } 1845203945Sweongyo 1846287197Sglebius bvp = malloc(sizeof(struct bwn_vap), M_80211_VAP, M_WAITOK | M_ZERO); 1847203945Sweongyo vap = &bvp->bv_vap; 1848287197Sglebius ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid); 1849203945Sweongyo /* override with driver methods */ 1850203945Sweongyo bvp->bv_newstate = vap->iv_newstate; 1851203945Sweongyo vap->iv_newstate = bwn_newstate; 1852203945Sweongyo 1853203945Sweongyo /* override max aid so sta's cannot assoc when we're out of sta id's */ 1854203945Sweongyo vap->iv_max_aid = BWN_STAID_MAX; 1855203945Sweongyo 1856206358Srpaulo ieee80211_ratectl_init(vap); 1857203945Sweongyo 1858203945Sweongyo /* complete setup */ 1859203945Sweongyo ieee80211_vap_attach(vap, ieee80211_media_change, 1860287197Sglebius ieee80211_media_status, mac); 1861203945Sweongyo return (vap); 1862203945Sweongyo} 1863203945Sweongyo 1864203945Sweongyostatic void 1865203945Sweongyobwn_vap_delete(struct ieee80211vap *vap) 1866203945Sweongyo{ 1867203945Sweongyo struct bwn_vap *bvp = BWN_VAP(vap); 1868203945Sweongyo 1869206358Srpaulo ieee80211_ratectl_deinit(vap); 1870203945Sweongyo ieee80211_vap_detach(vap); 1871203945Sweongyo free(bvp, M_80211_VAP); 1872203945Sweongyo} 1873203945Sweongyo 1874203945Sweongyostatic int 1875287197Sglebiusbwn_init(struct bwn_softc *sc) 1876203945Sweongyo{ 1877203945Sweongyo struct bwn_mac *mac; 1878203945Sweongyo int error; 1879203945Sweongyo 1880203945Sweongyo BWN_ASSERT_LOCKED(sc); 1881203945Sweongyo 1882299793Sadrian DPRINTF(sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 1883299793Sadrian 1884203945Sweongyo bzero(sc->sc_bssid, IEEE80211_ADDR_LEN); 1885203945Sweongyo sc->sc_flags |= BWN_FLAG_NEED_BEACON_TP; 1886203945Sweongyo sc->sc_filters = 0; 1887203945Sweongyo bwn_wme_clear(sc); 1888203945Sweongyo sc->sc_beacons[0] = sc->sc_beacons[1] = 0; 1889203945Sweongyo sc->sc_rf_enabled = 1; 1890203945Sweongyo 1891203945Sweongyo mac = sc->sc_curmac; 1892203945Sweongyo if (mac->mac_status == BWN_MAC_STATUS_UNINIT) { 1893203945Sweongyo error = bwn_core_init(mac); 1894203945Sweongyo if (error != 0) 1895203945Sweongyo return (error); 1896203945Sweongyo } 1897203945Sweongyo if (mac->mac_status == BWN_MAC_STATUS_INITED) 1898203945Sweongyo bwn_core_start(mac); 1899203945Sweongyo 1900203945Sweongyo bwn_set_opmode(mac); 1901203945Sweongyo bwn_set_pretbtt(mac); 1902203945Sweongyo bwn_spu_setdelay(mac, 0); 1903203945Sweongyo bwn_set_macaddr(mac); 1904203945Sweongyo 1905287197Sglebius sc->sc_flags |= BWN_FLAG_RUNNING; 1906203945Sweongyo callout_reset(&sc->sc_rfswitch_ch, hz, bwn_rfswitch, sc); 1907203945Sweongyo callout_reset(&sc->sc_watchdog_ch, hz, bwn_watchdog, sc); 1908203945Sweongyo 1909203945Sweongyo return (0); 1910203945Sweongyo} 1911203945Sweongyo 1912203945Sweongyostatic void 1913287197Sglebiusbwn_stop(struct bwn_softc *sc) 1914203945Sweongyo{ 1915203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 1916203945Sweongyo 1917203945Sweongyo BWN_ASSERT_LOCKED(sc); 1918203945Sweongyo 1919299793Sadrian DPRINTF(sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 1920299793Sadrian 1921203945Sweongyo if (mac->mac_status >= BWN_MAC_STATUS_INITED) { 1922203945Sweongyo /* XXX FIXME opmode not based on VAP */ 1923203945Sweongyo bwn_set_opmode(mac); 1924203945Sweongyo bwn_set_macaddr(mac); 1925203945Sweongyo } 1926203945Sweongyo 1927203945Sweongyo if (mac->mac_status >= BWN_MAC_STATUS_STARTED) 1928203945Sweongyo bwn_core_stop(mac); 1929203945Sweongyo 1930203945Sweongyo callout_stop(&sc->sc_led_blink_ch); 1931203945Sweongyo sc->sc_led_blinking = 0; 1932203945Sweongyo 1933203945Sweongyo bwn_core_exit(mac); 1934203945Sweongyo sc->sc_rf_enabled = 0; 1935203945Sweongyo 1936287197Sglebius sc->sc_flags &= ~BWN_FLAG_RUNNING; 1937203945Sweongyo} 1938203945Sweongyo 1939203945Sweongyostatic void 1940203945Sweongyobwn_wme_clear(struct bwn_softc *sc) 1941203945Sweongyo{ 1942203945Sweongyo#define MS(_v, _f) (((_v) & _f) >> _f##_S) 1943203945Sweongyo struct wmeParams *p; 1944203945Sweongyo unsigned int i; 1945203945Sweongyo 1946203945Sweongyo KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), 1947203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1948203945Sweongyo 1949203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) { 1950203945Sweongyo p = &(sc->sc_wmeParams[i]); 1951203945Sweongyo 1952203945Sweongyo switch (bwn_wme_shm_offsets[i]) { 1953203945Sweongyo case BWN_WME_VOICE: 1954203945Sweongyo p->wmep_txopLimit = 0; 1955203945Sweongyo p->wmep_aifsn = 2; 1956203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1957203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1958203945Sweongyo p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); 1959203945Sweongyo break; 1960203945Sweongyo case BWN_WME_VIDEO: 1961203945Sweongyo p->wmep_txopLimit = 0; 1962203945Sweongyo p->wmep_aifsn = 2; 1963203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1964203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1965203945Sweongyo p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX); 1966203945Sweongyo break; 1967203945Sweongyo case BWN_WME_BESTEFFORT: 1968203945Sweongyo p->wmep_txopLimit = 0; 1969203945Sweongyo p->wmep_aifsn = 3; 1970203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1971203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1972203945Sweongyo p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); 1973203945Sweongyo break; 1974203945Sweongyo case BWN_WME_BACKGROUND: 1975203945Sweongyo p->wmep_txopLimit = 0; 1976203945Sweongyo p->wmep_aifsn = 7; 1977203945Sweongyo /* XXX FIXME: log2(cwmin) */ 1978203945Sweongyo p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN); 1979203945Sweongyo p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX); 1980203945Sweongyo break; 1981203945Sweongyo default: 1982203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 1983203945Sweongyo } 1984203945Sweongyo } 1985203945Sweongyo} 1986203945Sweongyo 1987203945Sweongyostatic int 1988203945Sweongyobwn_core_init(struct bwn_mac *mac) 1989203945Sweongyo{ 1990203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 1991203945Sweongyo uint64_t hf; 1992203945Sweongyo int error; 1993203945Sweongyo 1994203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, 1995203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 1996203945Sweongyo 1997204922Sweongyo siba_powerup(sc->sc_dev, 0); 1998204922Sweongyo if (!siba_dev_isup(sc->sc_dev)) 1999299776Sadrian bwn_reset_core(mac, mac->mac_phy.gmode); 2000203945Sweongyo 2001203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; 2002203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; 2003203945Sweongyo mac->mac_phy.hwpctl = (bwn_hwpctl) ? 1 : 0; 2004203945Sweongyo BWN_GETTIME(mac->mac_phy.nexttime); 2005203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 2006203945Sweongyo bzero(&mac->mac_stats, sizeof(mac->mac_stats)); 2007203945Sweongyo mac->mac_stats.link_noise = -95; 2008203945Sweongyo mac->mac_reason_intr = 0; 2009203945Sweongyo bzero(mac->mac_reason, sizeof(mac->mac_reason)); 2010203945Sweongyo mac->mac_intr_mask = BWN_INTR_MASKTEMPLATE; 2011203945Sweongyo#ifdef BWN_DEBUG 2012203945Sweongyo if (sc->sc_debug & BWN_DEBUG_XMIT) 2013203945Sweongyo mac->mac_intr_mask &= ~BWN_INTR_PHY_TXERR; 2014203945Sweongyo#endif 2015203945Sweongyo mac->mac_suspended = 1; 2016203945Sweongyo mac->mac_task_state = 0; 2017203945Sweongyo memset(&mac->mac_noise, 0, sizeof(mac->mac_noise)); 2018203945Sweongyo 2019203945Sweongyo mac->mac_phy.init_pre(mac); 2020203945Sweongyo 2021204922Sweongyo siba_pcicore_intr(sc->sc_dev); 2022203945Sweongyo 2023204922Sweongyo siba_fix_imcfglobug(sc->sc_dev); 2024203945Sweongyo bwn_bt_disable(mac); 2025203945Sweongyo if (mac->mac_phy.prepare_hw) { 2026203945Sweongyo error = mac->mac_phy.prepare_hw(mac); 2027203945Sweongyo if (error) 2028203945Sweongyo goto fail0; 2029203945Sweongyo } 2030203945Sweongyo error = bwn_chip_init(mac); 2031203945Sweongyo if (error) 2032203945Sweongyo goto fail0; 2033203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_COREREV, 2034204922Sweongyo siba_get_revid(sc->sc_dev)); 2035203945Sweongyo hf = bwn_hf_read(mac); 2036203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_G) { 2037203945Sweongyo hf |= BWN_HF_GPHY_SYM_WORKAROUND; 2038204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) 2039203945Sweongyo hf |= BWN_HF_PAGAINBOOST_OFDM_ON; 2040203945Sweongyo if (mac->mac_phy.rev == 1) 2041203945Sweongyo hf |= BWN_HF_GPHY_DC_CANCELFILTER; 2042203945Sweongyo } 2043203945Sweongyo if (mac->mac_phy.rf_ver == 0x2050) { 2044203945Sweongyo if (mac->mac_phy.rf_rev < 6) 2045203945Sweongyo hf |= BWN_HF_FORCE_VCO_RECALC; 2046203945Sweongyo if (mac->mac_phy.rf_rev == 6) 2047203945Sweongyo hf |= BWN_HF_4318_TSSI; 2048203945Sweongyo } 2049204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW) 2050203945Sweongyo hf |= BWN_HF_SLOWCLOCK_REQ_OFF; 2051204922Sweongyo if ((siba_get_type(sc->sc_dev) == SIBA_TYPE_PCI) && 2052204922Sweongyo (siba_get_pcicore_revid(sc->sc_dev) <= 10)) 2053203945Sweongyo hf |= BWN_HF_PCI_SLOWCLOCK_WORKAROUND; 2054203945Sweongyo hf &= ~BWN_HF_SKIP_CFP_UPDATE; 2055203945Sweongyo bwn_hf_write(mac, hf); 2056203945Sweongyo 2057203945Sweongyo bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG); 2058203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SHORT_RETRY_FALLBACK, 3); 2059203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_LONG_RETRY_FALLBACK, 2); 2060203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_MAXTIME, 1); 2061203945Sweongyo 2062203945Sweongyo bwn_rate_init(mac); 2063203945Sweongyo bwn_set_phytxctl(mac); 2064203945Sweongyo 2065203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MIN, 2066203945Sweongyo (mac->mac_phy.type == BWN_PHYTYPE_B) ? 0x1f : 0xf); 2067203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MAX, 0x3ff); 2068203945Sweongyo 2069204922Sweongyo if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0) 2070203945Sweongyo bwn_pio_init(mac); 2071203945Sweongyo else 2072203945Sweongyo bwn_dma_init(mac); 2073203945Sweongyo bwn_wme_init(mac); 2074203945Sweongyo bwn_spu_setdelay(mac, 1); 2075203945Sweongyo bwn_bt_enable(mac); 2076203945Sweongyo 2077204922Sweongyo siba_powerup(sc->sc_dev, 2078204922Sweongyo !(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW)); 2079203945Sweongyo bwn_set_macaddr(mac); 2080203945Sweongyo bwn_crypt_init(mac); 2081203945Sweongyo 2082203945Sweongyo /* XXX LED initializatin */ 2083203945Sweongyo 2084203945Sweongyo mac->mac_status = BWN_MAC_STATUS_INITED; 2085203945Sweongyo 2086203945Sweongyo return (error); 2087203945Sweongyo 2088203945Sweongyofail0: 2089204922Sweongyo siba_powerdown(sc->sc_dev); 2090203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT, 2091203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2092203945Sweongyo return (error); 2093203945Sweongyo} 2094203945Sweongyo 2095203945Sweongyostatic void 2096203945Sweongyobwn_core_start(struct bwn_mac *mac) 2097203945Sweongyo{ 2098203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2099203945Sweongyo uint32_t tmp; 2100203945Sweongyo 2101203945Sweongyo KASSERT(mac->mac_status == BWN_MAC_STATUS_INITED, 2102203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2103203945Sweongyo 2104204922Sweongyo if (siba_get_revid(sc->sc_dev) < 5) 2105203945Sweongyo return; 2106203945Sweongyo 2107203945Sweongyo while (1) { 2108203945Sweongyo tmp = BWN_READ_4(mac, BWN_XMITSTAT_0); 2109203945Sweongyo if (!(tmp & 0x00000001)) 2110203945Sweongyo break; 2111203945Sweongyo tmp = BWN_READ_4(mac, BWN_XMITSTAT_1); 2112203945Sweongyo } 2113203945Sweongyo 2114203945Sweongyo bwn_mac_enable(mac); 2115203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); 2116203945Sweongyo callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); 2117203945Sweongyo 2118203945Sweongyo mac->mac_status = BWN_MAC_STATUS_STARTED; 2119203945Sweongyo} 2120203945Sweongyo 2121203945Sweongyostatic void 2122203945Sweongyobwn_core_exit(struct bwn_mac *mac) 2123203945Sweongyo{ 2124204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2125203945Sweongyo uint32_t macctl; 2126203945Sweongyo 2127204242Simp BWN_ASSERT_LOCKED(mac->mac_sc); 2128203945Sweongyo 2129203945Sweongyo KASSERT(mac->mac_status <= BWN_MAC_STATUS_INITED, 2130203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2131203945Sweongyo 2132203945Sweongyo if (mac->mac_status != BWN_MAC_STATUS_INITED) 2133203945Sweongyo return; 2134203945Sweongyo mac->mac_status = BWN_MAC_STATUS_UNINIT; 2135203945Sweongyo 2136203945Sweongyo macctl = BWN_READ_4(mac, BWN_MACCTL); 2137203945Sweongyo macctl &= ~BWN_MACCTL_MCODE_RUN; 2138203945Sweongyo macctl |= BWN_MACCTL_MCODE_JMP0; 2139203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, macctl); 2140203945Sweongyo 2141203945Sweongyo bwn_dma_stop(mac); 2142203945Sweongyo bwn_pio_stop(mac); 2143203945Sweongyo bwn_chip_exit(mac); 2144203945Sweongyo mac->mac_phy.switch_analog(mac, 0); 2145204922Sweongyo siba_dev_down(sc->sc_dev, 0); 2146204922Sweongyo siba_powerdown(sc->sc_dev); 2147203945Sweongyo} 2148203945Sweongyo 2149203945Sweongyostatic void 2150203945Sweongyobwn_bt_disable(struct bwn_mac *mac) 2151203945Sweongyo{ 2152203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2153203945Sweongyo 2154203945Sweongyo (void)sc; 2155203945Sweongyo /* XXX do nothing yet */ 2156203945Sweongyo} 2157203945Sweongyo 2158203945Sweongyostatic int 2159203945Sweongyobwn_chip_init(struct bwn_mac *mac) 2160203945Sweongyo{ 2161204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2162203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 2163203945Sweongyo uint32_t macctl; 2164203945Sweongyo int error; 2165203945Sweongyo 2166203945Sweongyo macctl = BWN_MACCTL_IHR_ON | BWN_MACCTL_SHM_ON | BWN_MACCTL_STA; 2167203945Sweongyo if (phy->gmode) 2168203945Sweongyo macctl |= BWN_MACCTL_GMODE; 2169203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, macctl); 2170203945Sweongyo 2171203945Sweongyo error = bwn_fw_fillinfo(mac); 2172203945Sweongyo if (error) 2173203945Sweongyo return (error); 2174203945Sweongyo error = bwn_fw_loaducode(mac); 2175203945Sweongyo if (error) 2176203945Sweongyo return (error); 2177203945Sweongyo 2178203945Sweongyo error = bwn_gpio_init(mac); 2179203945Sweongyo if (error) 2180203945Sweongyo return (error); 2181203945Sweongyo 2182203945Sweongyo error = bwn_fw_loadinitvals(mac); 2183203945Sweongyo if (error) { 2184204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 2185203945Sweongyo return (error); 2186203945Sweongyo } 2187203945Sweongyo phy->switch_analog(mac, 1); 2188203945Sweongyo error = bwn_phy_init(mac); 2189203945Sweongyo if (error) { 2190204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 2191203945Sweongyo return (error); 2192203945Sweongyo } 2193203945Sweongyo if (phy->set_im) 2194203945Sweongyo phy->set_im(mac, BWN_IMMODE_NONE); 2195203945Sweongyo if (phy->set_antenna) 2196203945Sweongyo phy->set_antenna(mac, BWN_ANT_DEFAULT); 2197203945Sweongyo bwn_set_txantenna(mac, BWN_ANT_DEFAULT); 2198203945Sweongyo 2199203945Sweongyo if (phy->type == BWN_PHYTYPE_B) 2200203945Sweongyo BWN_WRITE_2(mac, 0x005e, BWN_READ_2(mac, 0x005e) | 0x0004); 2201203945Sweongyo BWN_WRITE_4(mac, 0x0100, 0x01000000); 2202204922Sweongyo if (siba_get_revid(sc->sc_dev) < 5) 2203203945Sweongyo BWN_WRITE_4(mac, 0x010c, 0x01000000); 2204203945Sweongyo 2205203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 2206203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_STA); 2207203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 2208203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_STA); 2209203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x0074, 0x0000); 2210203945Sweongyo 2211203945Sweongyo bwn_set_opmode(mac); 2212204922Sweongyo if (siba_get_revid(sc->sc_dev) < 3) { 2213203945Sweongyo BWN_WRITE_2(mac, 0x060e, 0x0000); 2214203945Sweongyo BWN_WRITE_2(mac, 0x0610, 0x8000); 2215203945Sweongyo BWN_WRITE_2(mac, 0x0604, 0x0000); 2216203945Sweongyo BWN_WRITE_2(mac, 0x0606, 0x0200); 2217203945Sweongyo } else { 2218203945Sweongyo BWN_WRITE_4(mac, 0x0188, 0x80000000); 2219203945Sweongyo BWN_WRITE_4(mac, 0x018c, 0x02000000); 2220203945Sweongyo } 2221203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, 0x00004000); 2222203945Sweongyo BWN_WRITE_4(mac, BWN_DMA0_INTR_MASK, 0x0001dc00); 2223203945Sweongyo BWN_WRITE_4(mac, BWN_DMA1_INTR_MASK, 0x0000dc00); 2224203945Sweongyo BWN_WRITE_4(mac, BWN_DMA2_INTR_MASK, 0x0000dc00); 2225203945Sweongyo BWN_WRITE_4(mac, BWN_DMA3_INTR_MASK, 0x0001dc00); 2226203945Sweongyo BWN_WRITE_4(mac, BWN_DMA4_INTR_MASK, 0x0000dc00); 2227203945Sweongyo BWN_WRITE_4(mac, BWN_DMA5_INTR_MASK, 0x0000dc00); 2228299776Sadrian 2229299776Sadrian bwn_mac_phy_clock_set(mac, true); 2230299776Sadrian 2231299776Sadrian /* SIBA powerup */ 2232299776Sadrian /* XXX TODO: BCMA powerup */ 2233204922Sweongyo BWN_WRITE_2(mac, BWN_POWERUP_DELAY, siba_get_cc_powerdelay(sc->sc_dev)); 2234203945Sweongyo return (error); 2235203945Sweongyo} 2236203945Sweongyo 2237203945Sweongyo/* read hostflags */ 2238298944Sadrianuint64_t 2239203945Sweongyobwn_hf_read(struct bwn_mac *mac) 2240203945Sweongyo{ 2241203945Sweongyo uint64_t ret; 2242203945Sweongyo 2243203945Sweongyo ret = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFHI); 2244203945Sweongyo ret <<= 16; 2245203945Sweongyo ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFMI); 2246203945Sweongyo ret <<= 16; 2247203945Sweongyo ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO); 2248203945Sweongyo return (ret); 2249203945Sweongyo} 2250203945Sweongyo 2251298944Sadrianvoid 2252203945Sweongyobwn_hf_write(struct bwn_mac *mac, uint64_t value) 2253203945Sweongyo{ 2254203945Sweongyo 2255203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFLO, 2256203945Sweongyo (value & 0x00000000ffffull)); 2257203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFMI, 2258203945Sweongyo (value & 0x0000ffff0000ull) >> 16); 2259203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFHI, 2260203945Sweongyo (value & 0xffff00000000ULL) >> 32); 2261203945Sweongyo} 2262203945Sweongyo 2263203945Sweongyostatic void 2264203945Sweongyobwn_set_txretry(struct bwn_mac *mac, int s, int l) 2265203945Sweongyo{ 2266203945Sweongyo 2267203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_SHORT_RETRY, MIN(s, 0xf)); 2268203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_LONG_RETRY, MIN(l, 0xf)); 2269203945Sweongyo} 2270203945Sweongyo 2271203945Sweongyostatic void 2272203945Sweongyobwn_rate_init(struct bwn_mac *mac) 2273203945Sweongyo{ 2274203945Sweongyo 2275203945Sweongyo switch (mac->mac_phy.type) { 2276203945Sweongyo case BWN_PHYTYPE_A: 2277203945Sweongyo case BWN_PHYTYPE_G: 2278203945Sweongyo case BWN_PHYTYPE_LP: 2279203945Sweongyo case BWN_PHYTYPE_N: 2280203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_6MB, 1); 2281203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_12MB, 1); 2282203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_18MB, 1); 2283203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_24MB, 1); 2284203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_36MB, 1); 2285203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_48MB, 1); 2286203945Sweongyo bwn_rate_write(mac, BWN_OFDM_RATE_54MB, 1); 2287203945Sweongyo if (mac->mac_phy.type == BWN_PHYTYPE_A) 2288203945Sweongyo break; 2289203945Sweongyo /* FALLTHROUGH */ 2290203945Sweongyo case BWN_PHYTYPE_B: 2291203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_1MB, 0); 2292203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_2MB, 0); 2293203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_5MB, 0); 2294203945Sweongyo bwn_rate_write(mac, BWN_CCK_RATE_11MB, 0); 2295203945Sweongyo break; 2296203945Sweongyo default: 2297203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2298203945Sweongyo } 2299203945Sweongyo} 2300203945Sweongyo 2301203945Sweongyostatic void 2302203945Sweongyobwn_rate_write(struct bwn_mac *mac, uint16_t rate, int ofdm) 2303203945Sweongyo{ 2304203945Sweongyo uint16_t offset; 2305203945Sweongyo 2306203945Sweongyo if (ofdm) { 2307203945Sweongyo offset = 0x480; 2308203945Sweongyo offset += (bwn_plcp_getofdm(rate) & 0x000f) * 2; 2309203945Sweongyo } else { 2310203945Sweongyo offset = 0x4c0; 2311203945Sweongyo offset += (bwn_plcp_getcck(rate) & 0x000f) * 2; 2312203945Sweongyo } 2313203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, offset + 0x20, 2314203945Sweongyo bwn_shm_read_2(mac, BWN_SHARED, offset)); 2315203945Sweongyo} 2316203945Sweongyo 2317203945Sweongyostatic uint8_t 2318203945Sweongyobwn_plcp_getcck(const uint8_t bitrate) 2319203945Sweongyo{ 2320203945Sweongyo 2321203945Sweongyo switch (bitrate) { 2322203945Sweongyo case BWN_CCK_RATE_1MB: 2323203945Sweongyo return (0x0a); 2324203945Sweongyo case BWN_CCK_RATE_2MB: 2325203945Sweongyo return (0x14); 2326203945Sweongyo case BWN_CCK_RATE_5MB: 2327203945Sweongyo return (0x37); 2328203945Sweongyo case BWN_CCK_RATE_11MB: 2329203945Sweongyo return (0x6e); 2330203945Sweongyo } 2331203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2332203945Sweongyo return (0); 2333203945Sweongyo} 2334203945Sweongyo 2335203945Sweongyostatic uint8_t 2336203945Sweongyobwn_plcp_getofdm(const uint8_t bitrate) 2337203945Sweongyo{ 2338203945Sweongyo 2339203945Sweongyo switch (bitrate) { 2340203945Sweongyo case BWN_OFDM_RATE_6MB: 2341203945Sweongyo return (0xb); 2342203945Sweongyo case BWN_OFDM_RATE_9MB: 2343203945Sweongyo return (0xf); 2344203945Sweongyo case BWN_OFDM_RATE_12MB: 2345203945Sweongyo return (0xa); 2346203945Sweongyo case BWN_OFDM_RATE_18MB: 2347203945Sweongyo return (0xe); 2348203945Sweongyo case BWN_OFDM_RATE_24MB: 2349203945Sweongyo return (0x9); 2350203945Sweongyo case BWN_OFDM_RATE_36MB: 2351203945Sweongyo return (0xd); 2352203945Sweongyo case BWN_OFDM_RATE_48MB: 2353203945Sweongyo return (0x8); 2354203945Sweongyo case BWN_OFDM_RATE_54MB: 2355203945Sweongyo return (0xc); 2356203945Sweongyo } 2357203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2358203945Sweongyo return (0); 2359203945Sweongyo} 2360203945Sweongyo 2361203945Sweongyostatic void 2362203945Sweongyobwn_set_phytxctl(struct bwn_mac *mac) 2363203945Sweongyo{ 2364203945Sweongyo uint16_t ctl; 2365203945Sweongyo 2366203945Sweongyo ctl = (BWN_TX_PHY_ENC_CCK | BWN_TX_PHY_ANT01AUTO | 2367203945Sweongyo BWN_TX_PHY_TXPWR); 2368203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_BEACON_PHYCTL, ctl); 2369203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, ctl); 2370203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, ctl); 2371203945Sweongyo} 2372203945Sweongyo 2373203945Sweongyostatic void 2374203945Sweongyobwn_pio_init(struct bwn_mac *mac) 2375203945Sweongyo{ 2376203945Sweongyo struct bwn_pio *pio = &mac->mac_method.pio; 2377203945Sweongyo 2378203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL) 2379203945Sweongyo & ~BWN_MACCTL_BIGENDIAN); 2380203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RX_PADOFFSET, 0); 2381203945Sweongyo 2382203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BK], 0); 2383203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BE], 1); 2384203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VI], 2); 2385203945Sweongyo bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VO], 3); 2386203945Sweongyo bwn_pio_set_txqueue(mac, &pio->mcast, 4); 2387203945Sweongyo bwn_pio_setupqueue_rx(mac, &pio->rx, 0); 2388203945Sweongyo} 2389203945Sweongyo 2390203945Sweongyostatic void 2391203945Sweongyobwn_pio_set_txqueue(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 2392203945Sweongyo int index) 2393203945Sweongyo{ 2394203945Sweongyo struct bwn_pio_txpkt *tp; 2395204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2396203945Sweongyo unsigned int i; 2397203945Sweongyo 2398203945Sweongyo tq->tq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_TXQOFFSET(mac); 2399203945Sweongyo tq->tq_index = index; 2400203945Sweongyo 2401203945Sweongyo tq->tq_free = BWN_PIO_MAX_TXPACKETS; 2402204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 8) 2403203945Sweongyo tq->tq_size = 1920; 2404203945Sweongyo else { 2405203945Sweongyo tq->tq_size = bwn_pio_read_2(mac, tq, BWN_PIO_TXQBUFSIZE); 2406203945Sweongyo tq->tq_size -= 80; 2407203945Sweongyo } 2408203945Sweongyo 2409203945Sweongyo TAILQ_INIT(&tq->tq_pktlist); 2410203945Sweongyo for (i = 0; i < N(tq->tq_pkts); i++) { 2411203945Sweongyo tp = &(tq->tq_pkts[i]); 2412203945Sweongyo tp->tp_index = i; 2413203945Sweongyo tp->tp_queue = tq; 2414203945Sweongyo TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); 2415203945Sweongyo } 2416203945Sweongyo} 2417203945Sweongyo 2418203945Sweongyostatic uint16_t 2419203945Sweongyobwn_pio_idx2base(struct bwn_mac *mac, int index) 2420203945Sweongyo{ 2421203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2422203945Sweongyo static const uint16_t bases[] = { 2423203945Sweongyo BWN_PIO_BASE0, 2424203945Sweongyo BWN_PIO_BASE1, 2425203945Sweongyo BWN_PIO_BASE2, 2426203945Sweongyo BWN_PIO_BASE3, 2427203945Sweongyo BWN_PIO_BASE4, 2428203945Sweongyo BWN_PIO_BASE5, 2429203945Sweongyo BWN_PIO_BASE6, 2430203945Sweongyo BWN_PIO_BASE7, 2431203945Sweongyo }; 2432203945Sweongyo static const uint16_t bases_rev11[] = { 2433203945Sweongyo BWN_PIO11_BASE0, 2434203945Sweongyo BWN_PIO11_BASE1, 2435203945Sweongyo BWN_PIO11_BASE2, 2436203945Sweongyo BWN_PIO11_BASE3, 2437203945Sweongyo BWN_PIO11_BASE4, 2438203945Sweongyo BWN_PIO11_BASE5, 2439203945Sweongyo }; 2440203945Sweongyo 2441204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 11) { 2442203945Sweongyo if (index >= N(bases_rev11)) 2443203945Sweongyo device_printf(sc->sc_dev, "%s: warning\n", __func__); 2444203945Sweongyo return (bases_rev11[index]); 2445203945Sweongyo } 2446203945Sweongyo if (index >= N(bases)) 2447203945Sweongyo device_printf(sc->sc_dev, "%s: warning\n", __func__); 2448203945Sweongyo return (bases[index]); 2449203945Sweongyo} 2450203945Sweongyo 2451203945Sweongyostatic void 2452203945Sweongyobwn_pio_setupqueue_rx(struct bwn_mac *mac, struct bwn_pio_rxqueue *prq, 2453203945Sweongyo int index) 2454203945Sweongyo{ 2455204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 2456203945Sweongyo 2457203945Sweongyo prq->prq_mac = mac; 2458204922Sweongyo prq->prq_rev = siba_get_revid(sc->sc_dev); 2459203945Sweongyo prq->prq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_RXQOFFSET(mac); 2460203945Sweongyo bwn_dma_rxdirectfifo(mac, index, 1); 2461203945Sweongyo} 2462203945Sweongyo 2463203945Sweongyostatic void 2464203945Sweongyobwn_destroy_pioqueue_tx(struct bwn_pio_txqueue *tq) 2465203945Sweongyo{ 2466203945Sweongyo if (tq == NULL) 2467203945Sweongyo return; 2468203945Sweongyo bwn_pio_cancel_tx_packets(tq); 2469203945Sweongyo} 2470203945Sweongyo 2471203945Sweongyostatic void 2472203945Sweongyobwn_destroy_queue_tx(struct bwn_pio_txqueue *pio) 2473203945Sweongyo{ 2474203945Sweongyo 2475203945Sweongyo bwn_destroy_pioqueue_tx(pio); 2476203945Sweongyo} 2477203945Sweongyo 2478203945Sweongyostatic uint16_t 2479203945Sweongyobwn_pio_read_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 2480203945Sweongyo uint16_t offset) 2481203945Sweongyo{ 2482203945Sweongyo 2483203945Sweongyo return (BWN_READ_2(mac, tq->tq_base + offset)); 2484203945Sweongyo} 2485203945Sweongyo 2486203945Sweongyostatic void 2487203945Sweongyobwn_dma_rxdirectfifo(struct bwn_mac *mac, int idx, uint8_t enable) 2488203945Sweongyo{ 2489203945Sweongyo uint32_t ctl; 2490203945Sweongyo int type; 2491203945Sweongyo uint16_t base; 2492203945Sweongyo 2493203945Sweongyo type = bwn_dma_mask2type(bwn_dma_mask(mac)); 2494203945Sweongyo base = bwn_dma_base(type, idx); 2495203945Sweongyo if (type == BWN_DMA_64BIT) { 2496203945Sweongyo ctl = BWN_READ_4(mac, base + BWN_DMA64_RXCTL); 2497203945Sweongyo ctl &= ~BWN_DMA64_RXDIRECTFIFO; 2498203945Sweongyo if (enable) 2499203945Sweongyo ctl |= BWN_DMA64_RXDIRECTFIFO; 2500203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA64_RXCTL, ctl); 2501203945Sweongyo } else { 2502203945Sweongyo ctl = BWN_READ_4(mac, base + BWN_DMA32_RXCTL); 2503203945Sweongyo ctl &= ~BWN_DMA32_RXDIRECTFIFO; 2504203945Sweongyo if (enable) 2505203945Sweongyo ctl |= BWN_DMA32_RXDIRECTFIFO; 2506203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_RXCTL, ctl); 2507203945Sweongyo } 2508203945Sweongyo} 2509203945Sweongyo 2510203945Sweongyostatic uint64_t 2511203945Sweongyobwn_dma_mask(struct bwn_mac *mac) 2512203945Sweongyo{ 2513203945Sweongyo uint32_t tmp; 2514203945Sweongyo uint16_t base; 2515203945Sweongyo 2516203945Sweongyo tmp = BWN_READ_4(mac, SIBA_TGSHIGH); 2517203945Sweongyo if (tmp & SIBA_TGSHIGH_DMA64) 2518203945Sweongyo return (BWN_DMA_BIT_MASK(64)); 2519203945Sweongyo base = bwn_dma_base(0, 0); 2520203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); 2521203945Sweongyo tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); 2522203945Sweongyo if (tmp & BWN_DMA32_TXADDREXT_MASK) 2523203945Sweongyo return (BWN_DMA_BIT_MASK(32)); 2524203945Sweongyo 2525203945Sweongyo return (BWN_DMA_BIT_MASK(30)); 2526203945Sweongyo} 2527203945Sweongyo 2528203945Sweongyostatic int 2529203945Sweongyobwn_dma_mask2type(uint64_t dmamask) 2530203945Sweongyo{ 2531203945Sweongyo 2532203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(30)) 2533203945Sweongyo return (BWN_DMA_30BIT); 2534203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(32)) 2535203945Sweongyo return (BWN_DMA_32BIT); 2536203945Sweongyo if (dmamask == BWN_DMA_BIT_MASK(64)) 2537203945Sweongyo return (BWN_DMA_64BIT); 2538203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2539203945Sweongyo return (BWN_DMA_30BIT); 2540203945Sweongyo} 2541203945Sweongyo 2542203945Sweongyostatic void 2543203945Sweongyobwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *tq) 2544203945Sweongyo{ 2545203945Sweongyo struct bwn_pio_txpkt *tp; 2546203945Sweongyo unsigned int i; 2547203945Sweongyo 2548203945Sweongyo for (i = 0; i < N(tq->tq_pkts); i++) { 2549203945Sweongyo tp = &(tq->tq_pkts[i]); 2550203945Sweongyo if (tp->tp_m) { 2551203945Sweongyo m_freem(tp->tp_m); 2552203945Sweongyo tp->tp_m = NULL; 2553203945Sweongyo } 2554203945Sweongyo } 2555203945Sweongyo} 2556203945Sweongyo 2557203945Sweongyostatic uint16_t 2558203945Sweongyobwn_dma_base(int type, int controller_idx) 2559203945Sweongyo{ 2560203945Sweongyo static const uint16_t map64[] = { 2561203945Sweongyo BWN_DMA64_BASE0, 2562203945Sweongyo BWN_DMA64_BASE1, 2563203945Sweongyo BWN_DMA64_BASE2, 2564203945Sweongyo BWN_DMA64_BASE3, 2565203945Sweongyo BWN_DMA64_BASE4, 2566203945Sweongyo BWN_DMA64_BASE5, 2567203945Sweongyo }; 2568203945Sweongyo static const uint16_t map32[] = { 2569203945Sweongyo BWN_DMA32_BASE0, 2570203945Sweongyo BWN_DMA32_BASE1, 2571203945Sweongyo BWN_DMA32_BASE2, 2572203945Sweongyo BWN_DMA32_BASE3, 2573203945Sweongyo BWN_DMA32_BASE4, 2574203945Sweongyo BWN_DMA32_BASE5, 2575203945Sweongyo }; 2576203945Sweongyo 2577203945Sweongyo if (type == BWN_DMA_64BIT) { 2578203945Sweongyo KASSERT(controller_idx >= 0 && controller_idx < N(map64), 2579203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2580203945Sweongyo return (map64[controller_idx]); 2581203945Sweongyo } 2582203945Sweongyo KASSERT(controller_idx >= 0 && controller_idx < N(map32), 2583203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2584203945Sweongyo return (map32[controller_idx]); 2585203945Sweongyo} 2586203945Sweongyo 2587203945Sweongyostatic void 2588203945Sweongyobwn_dma_init(struct bwn_mac *mac) 2589203945Sweongyo{ 2590203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2591203945Sweongyo 2592203945Sweongyo /* setup TX DMA channels. */ 2593203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_BK]); 2594203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_BE]); 2595203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_VI]); 2596203945Sweongyo bwn_dma_setup(dma->wme[WME_AC_VO]); 2597203945Sweongyo bwn_dma_setup(dma->mcast); 2598203945Sweongyo /* setup RX DMA channel. */ 2599203945Sweongyo bwn_dma_setup(dma->rx); 2600203945Sweongyo} 2601203945Sweongyo 2602203945Sweongyostatic struct bwn_dma_ring * 2603203945Sweongyobwn_dma_ringsetup(struct bwn_mac *mac, int controller_index, 2604203945Sweongyo int for_tx, int type) 2605203945Sweongyo{ 2606203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2607203945Sweongyo struct bwn_dma_ring *dr; 2608203945Sweongyo struct bwn_dmadesc_generic *desc; 2609203945Sweongyo struct bwn_dmadesc_meta *mt; 2610203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2611203945Sweongyo int error, i; 2612203945Sweongyo 2613203945Sweongyo dr = malloc(sizeof(*dr), M_DEVBUF, M_NOWAIT | M_ZERO); 2614203945Sweongyo if (dr == NULL) 2615203945Sweongyo goto out; 2616203945Sweongyo dr->dr_numslots = BWN_RXRING_SLOTS; 2617203945Sweongyo if (for_tx) 2618203945Sweongyo dr->dr_numslots = BWN_TXRING_SLOTS; 2619203945Sweongyo 2620203945Sweongyo dr->dr_meta = malloc(dr->dr_numslots * sizeof(struct bwn_dmadesc_meta), 2621203945Sweongyo M_DEVBUF, M_NOWAIT | M_ZERO); 2622203945Sweongyo if (dr->dr_meta == NULL) 2623203945Sweongyo goto fail0; 2624203945Sweongyo 2625203945Sweongyo dr->dr_type = type; 2626203945Sweongyo dr->dr_mac = mac; 2627203945Sweongyo dr->dr_base = bwn_dma_base(type, controller_index); 2628203945Sweongyo dr->dr_index = controller_index; 2629203945Sweongyo if (type == BWN_DMA_64BIT) { 2630203945Sweongyo dr->getdesc = bwn_dma_64_getdesc; 2631203945Sweongyo dr->setdesc = bwn_dma_64_setdesc; 2632203945Sweongyo dr->start_transfer = bwn_dma_64_start_transfer; 2633203945Sweongyo dr->suspend = bwn_dma_64_suspend; 2634203945Sweongyo dr->resume = bwn_dma_64_resume; 2635203945Sweongyo dr->get_curslot = bwn_dma_64_get_curslot; 2636203945Sweongyo dr->set_curslot = bwn_dma_64_set_curslot; 2637203945Sweongyo } else { 2638203945Sweongyo dr->getdesc = bwn_dma_32_getdesc; 2639203945Sweongyo dr->setdesc = bwn_dma_32_setdesc; 2640203945Sweongyo dr->start_transfer = bwn_dma_32_start_transfer; 2641203945Sweongyo dr->suspend = bwn_dma_32_suspend; 2642203945Sweongyo dr->resume = bwn_dma_32_resume; 2643203945Sweongyo dr->get_curslot = bwn_dma_32_get_curslot; 2644203945Sweongyo dr->set_curslot = bwn_dma_32_set_curslot; 2645203945Sweongyo } 2646203945Sweongyo if (for_tx) { 2647203945Sweongyo dr->dr_tx = 1; 2648203945Sweongyo dr->dr_curslot = -1; 2649203945Sweongyo } else { 2650203945Sweongyo if (dr->dr_index == 0) { 2651203945Sweongyo dr->dr_rx_bufsize = BWN_DMA0_RX_BUFFERSIZE; 2652203945Sweongyo dr->dr_frameoffset = BWN_DMA0_RX_FRAMEOFFSET; 2653203945Sweongyo } else 2654203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 2655203945Sweongyo } 2656203945Sweongyo 2657203945Sweongyo error = bwn_dma_allocringmemory(dr); 2658203945Sweongyo if (error) 2659203945Sweongyo goto fail2; 2660203945Sweongyo 2661203945Sweongyo if (for_tx) { 2662203945Sweongyo /* 2663203945Sweongyo * Assumption: BWN_TXRING_SLOTS can be divided by 2664203945Sweongyo * BWN_TX_SLOTS_PER_FRAME 2665203945Sweongyo */ 2666203945Sweongyo KASSERT(BWN_TXRING_SLOTS % BWN_TX_SLOTS_PER_FRAME == 0, 2667203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2668203945Sweongyo 2669203945Sweongyo dr->dr_txhdr_cache = 2670203945Sweongyo malloc((dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) * 2671203945Sweongyo BWN_HDRSIZE(mac), M_DEVBUF, M_NOWAIT | M_ZERO); 2672203945Sweongyo KASSERT(dr->dr_txhdr_cache != NULL, 2673203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2674203945Sweongyo 2675203945Sweongyo /* 2676203945Sweongyo * Create TX ring DMA stuffs 2677203945Sweongyo */ 2678203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 2679203945Sweongyo BWN_ALIGN, 0, 2680203945Sweongyo BUS_SPACE_MAXADDR, 2681203945Sweongyo BUS_SPACE_MAXADDR, 2682203945Sweongyo NULL, NULL, 2683203945Sweongyo BWN_HDRSIZE(mac), 2684203945Sweongyo 1, 2685203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 2686203945Sweongyo 0, 2687203945Sweongyo NULL, NULL, 2688203945Sweongyo &dr->dr_txring_dtag); 2689203945Sweongyo if (error) { 2690203945Sweongyo device_printf(sc->sc_dev, 2691203945Sweongyo "can't create TX ring DMA tag: TODO frees\n"); 2692203945Sweongyo goto fail1; 2693203945Sweongyo } 2694203945Sweongyo 2695203945Sweongyo for (i = 0; i < dr->dr_numslots; i += 2) { 2696203945Sweongyo dr->getdesc(dr, i, &desc, &mt); 2697203945Sweongyo 2698203945Sweongyo mt->mt_txtype = BWN_DMADESC_METATYPE_HEADER; 2699203945Sweongyo mt->mt_m = NULL; 2700203945Sweongyo mt->mt_ni = NULL; 2701203945Sweongyo mt->mt_islast = 0; 2702203945Sweongyo error = bus_dmamap_create(dr->dr_txring_dtag, 0, 2703203945Sweongyo &mt->mt_dmap); 2704203945Sweongyo if (error) { 2705203945Sweongyo device_printf(sc->sc_dev, 2706203945Sweongyo "can't create RX buf DMA map\n"); 2707203945Sweongyo goto fail1; 2708203945Sweongyo } 2709203945Sweongyo 2710203945Sweongyo dr->getdesc(dr, i + 1, &desc, &mt); 2711203945Sweongyo 2712203945Sweongyo mt->mt_txtype = BWN_DMADESC_METATYPE_BODY; 2713203945Sweongyo mt->mt_m = NULL; 2714203945Sweongyo mt->mt_ni = NULL; 2715203945Sweongyo mt->mt_islast = 1; 2716203945Sweongyo error = bus_dmamap_create(dma->txbuf_dtag, 0, 2717203945Sweongyo &mt->mt_dmap); 2718203945Sweongyo if (error) { 2719203945Sweongyo device_printf(sc->sc_dev, 2720203945Sweongyo "can't create RX buf DMA map\n"); 2721203945Sweongyo goto fail1; 2722203945Sweongyo } 2723203945Sweongyo } 2724203945Sweongyo } else { 2725203945Sweongyo error = bus_dmamap_create(dma->rxbuf_dtag, 0, 2726203945Sweongyo &dr->dr_spare_dmap); 2727203945Sweongyo if (error) { 2728203945Sweongyo device_printf(sc->sc_dev, 2729203945Sweongyo "can't create RX buf DMA map\n"); 2730203945Sweongyo goto out; /* XXX wrong! */ 2731203945Sweongyo } 2732203945Sweongyo 2733203945Sweongyo for (i = 0; i < dr->dr_numslots; i++) { 2734203945Sweongyo dr->getdesc(dr, i, &desc, &mt); 2735203945Sweongyo 2736203945Sweongyo error = bus_dmamap_create(dma->rxbuf_dtag, 0, 2737203945Sweongyo &mt->mt_dmap); 2738203945Sweongyo if (error) { 2739203945Sweongyo device_printf(sc->sc_dev, 2740203945Sweongyo "can't create RX buf DMA map\n"); 2741203945Sweongyo goto out; /* XXX wrong! */ 2742203945Sweongyo } 2743203945Sweongyo error = bwn_dma_newbuf(dr, desc, mt, 1); 2744203945Sweongyo if (error) { 2745203945Sweongyo device_printf(sc->sc_dev, 2746203945Sweongyo "failed to allocate RX buf\n"); 2747203945Sweongyo goto out; /* XXX wrong! */ 2748203945Sweongyo } 2749203945Sweongyo } 2750203945Sweongyo 2751203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 2752203945Sweongyo BUS_DMASYNC_PREWRITE); 2753203945Sweongyo 2754203945Sweongyo dr->dr_usedslot = dr->dr_numslots; 2755203945Sweongyo } 2756203945Sweongyo 2757203945Sweongyo out: 2758203945Sweongyo return (dr); 2759203945Sweongyo 2760203945Sweongyofail2: 2761203945Sweongyo free(dr->dr_txhdr_cache, M_DEVBUF); 2762203945Sweongyofail1: 2763203945Sweongyo free(dr->dr_meta, M_DEVBUF); 2764203945Sweongyofail0: 2765203945Sweongyo free(dr, M_DEVBUF); 2766203945Sweongyo return (NULL); 2767203945Sweongyo} 2768203945Sweongyo 2769203945Sweongyostatic void 2770203945Sweongyobwn_dma_ringfree(struct bwn_dma_ring **dr) 2771203945Sweongyo{ 2772203945Sweongyo 2773203945Sweongyo if (dr == NULL) 2774203945Sweongyo return; 2775203945Sweongyo 2776203945Sweongyo bwn_dma_free_descbufs(*dr); 2777203945Sweongyo bwn_dma_free_ringmemory(*dr); 2778203945Sweongyo 2779203945Sweongyo free((*dr)->dr_txhdr_cache, M_DEVBUF); 2780203945Sweongyo free((*dr)->dr_meta, M_DEVBUF); 2781203945Sweongyo free(*dr, M_DEVBUF); 2782203945Sweongyo 2783203945Sweongyo *dr = NULL; 2784203945Sweongyo} 2785203945Sweongyo 2786203945Sweongyostatic void 2787203945Sweongyobwn_dma_32_getdesc(struct bwn_dma_ring *dr, int slot, 2788203945Sweongyo struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) 2789203945Sweongyo{ 2790203945Sweongyo struct bwn_dmadesc32 *desc; 2791203945Sweongyo 2792203945Sweongyo *meta = &(dr->dr_meta[slot]); 2793203945Sweongyo desc = dr->dr_ring_descbase; 2794203945Sweongyo desc = &(desc[slot]); 2795203945Sweongyo 2796203945Sweongyo *gdesc = (struct bwn_dmadesc_generic *)desc; 2797203945Sweongyo} 2798203945Sweongyo 2799203945Sweongyostatic void 2800203945Sweongyobwn_dma_32_setdesc(struct bwn_dma_ring *dr, 2801203945Sweongyo struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, 2802203945Sweongyo int start, int end, int irq) 2803203945Sweongyo{ 2804203945Sweongyo struct bwn_dmadesc32 *descbase = dr->dr_ring_descbase; 2805204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 2806203945Sweongyo uint32_t addr, addrext, ctl; 2807203945Sweongyo int slot; 2808203945Sweongyo 2809203945Sweongyo slot = (int)(&(desc->dma.dma32) - descbase); 2810203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 2811203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2812203945Sweongyo 2813203945Sweongyo addr = (uint32_t) (dmaaddr & ~SIBA_DMA_TRANSLATION_MASK); 2814203945Sweongyo addrext = (uint32_t) (dmaaddr & SIBA_DMA_TRANSLATION_MASK) >> 30; 2815204922Sweongyo addr |= siba_dma_translation(sc->sc_dev); 2816203945Sweongyo ctl = bufsize & BWN_DMA32_DCTL_BYTECNT; 2817203945Sweongyo if (slot == dr->dr_numslots - 1) 2818203945Sweongyo ctl |= BWN_DMA32_DCTL_DTABLEEND; 2819203945Sweongyo if (start) 2820203945Sweongyo ctl |= BWN_DMA32_DCTL_FRAMESTART; 2821203945Sweongyo if (end) 2822203945Sweongyo ctl |= BWN_DMA32_DCTL_FRAMEEND; 2823203945Sweongyo if (irq) 2824203945Sweongyo ctl |= BWN_DMA32_DCTL_IRQ; 2825203945Sweongyo ctl |= (addrext << BWN_DMA32_DCTL_ADDREXT_SHIFT) 2826203945Sweongyo & BWN_DMA32_DCTL_ADDREXT_MASK; 2827203945Sweongyo 2828203945Sweongyo desc->dma.dma32.control = htole32(ctl); 2829203945Sweongyo desc->dma.dma32.address = htole32(addr); 2830203945Sweongyo} 2831203945Sweongyo 2832203945Sweongyostatic void 2833203945Sweongyobwn_dma_32_start_transfer(struct bwn_dma_ring *dr, int slot) 2834203945Sweongyo{ 2835203945Sweongyo 2836203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXINDEX, 2837203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc32))); 2838203945Sweongyo} 2839203945Sweongyo 2840203945Sweongyostatic void 2841203945Sweongyobwn_dma_32_suspend(struct bwn_dma_ring *dr) 2842203945Sweongyo{ 2843203945Sweongyo 2844203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, 2845203945Sweongyo BWN_DMA_READ(dr, BWN_DMA32_TXCTL) | BWN_DMA32_TXSUSPEND); 2846203945Sweongyo} 2847203945Sweongyo 2848203945Sweongyostatic void 2849203945Sweongyobwn_dma_32_resume(struct bwn_dma_ring *dr) 2850203945Sweongyo{ 2851203945Sweongyo 2852203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, 2853203945Sweongyo BWN_DMA_READ(dr, BWN_DMA32_TXCTL) & ~BWN_DMA32_TXSUSPEND); 2854203945Sweongyo} 2855203945Sweongyo 2856203945Sweongyostatic int 2857203945Sweongyobwn_dma_32_get_curslot(struct bwn_dma_ring *dr) 2858203945Sweongyo{ 2859203945Sweongyo uint32_t val; 2860203945Sweongyo 2861203945Sweongyo val = BWN_DMA_READ(dr, BWN_DMA32_RXSTATUS); 2862203945Sweongyo val &= BWN_DMA32_RXDPTR; 2863203945Sweongyo 2864203945Sweongyo return (val / sizeof(struct bwn_dmadesc32)); 2865203945Sweongyo} 2866203945Sweongyo 2867203945Sweongyostatic void 2868203945Sweongyobwn_dma_32_set_curslot(struct bwn_dma_ring *dr, int slot) 2869203945Sweongyo{ 2870203945Sweongyo 2871203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, 2872203945Sweongyo (uint32_t) (slot * sizeof(struct bwn_dmadesc32))); 2873203945Sweongyo} 2874203945Sweongyo 2875203945Sweongyostatic void 2876203945Sweongyobwn_dma_64_getdesc(struct bwn_dma_ring *dr, int slot, 2877203945Sweongyo struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta) 2878203945Sweongyo{ 2879203945Sweongyo struct bwn_dmadesc64 *desc; 2880203945Sweongyo 2881203945Sweongyo *meta = &(dr->dr_meta[slot]); 2882203945Sweongyo desc = dr->dr_ring_descbase; 2883203945Sweongyo desc = &(desc[slot]); 2884203945Sweongyo 2885203945Sweongyo *gdesc = (struct bwn_dmadesc_generic *)desc; 2886203945Sweongyo} 2887203945Sweongyo 2888203945Sweongyostatic void 2889203945Sweongyobwn_dma_64_setdesc(struct bwn_dma_ring *dr, 2890203945Sweongyo struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize, 2891203945Sweongyo int start, int end, int irq) 2892203945Sweongyo{ 2893203945Sweongyo struct bwn_dmadesc64 *descbase = dr->dr_ring_descbase; 2894204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 2895203945Sweongyo int slot; 2896203945Sweongyo uint32_t ctl0 = 0, ctl1 = 0; 2897203945Sweongyo uint32_t addrlo, addrhi; 2898203945Sweongyo uint32_t addrext; 2899203945Sweongyo 2900203945Sweongyo slot = (int)(&(desc->dma.dma64) - descbase); 2901203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 2902203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 2903203945Sweongyo 2904203945Sweongyo addrlo = (uint32_t) (dmaaddr & 0xffffffff); 2905203945Sweongyo addrhi = (((uint64_t) dmaaddr >> 32) & ~SIBA_DMA_TRANSLATION_MASK); 2906203945Sweongyo addrext = (((uint64_t) dmaaddr >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 2907203945Sweongyo 30; 2908204922Sweongyo addrhi |= (siba_dma_translation(sc->sc_dev) << 1); 2909203945Sweongyo if (slot == dr->dr_numslots - 1) 2910203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_DTABLEEND; 2911203945Sweongyo if (start) 2912203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_FRAMESTART; 2913203945Sweongyo if (end) 2914203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_FRAMEEND; 2915203945Sweongyo if (irq) 2916203945Sweongyo ctl0 |= BWN_DMA64_DCTL0_IRQ; 2917203945Sweongyo ctl1 |= bufsize & BWN_DMA64_DCTL1_BYTECNT; 2918203945Sweongyo ctl1 |= (addrext << BWN_DMA64_DCTL1_ADDREXT_SHIFT) 2919203945Sweongyo & BWN_DMA64_DCTL1_ADDREXT_MASK; 2920203945Sweongyo 2921203945Sweongyo desc->dma.dma64.control0 = htole32(ctl0); 2922203945Sweongyo desc->dma.dma64.control1 = htole32(ctl1); 2923203945Sweongyo desc->dma.dma64.address_low = htole32(addrlo); 2924203945Sweongyo desc->dma.dma64.address_high = htole32(addrhi); 2925203945Sweongyo} 2926203945Sweongyo 2927203945Sweongyostatic void 2928203945Sweongyobwn_dma_64_start_transfer(struct bwn_dma_ring *dr, int slot) 2929203945Sweongyo{ 2930203945Sweongyo 2931203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXINDEX, 2932203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); 2933203945Sweongyo} 2934203945Sweongyo 2935203945Sweongyostatic void 2936203945Sweongyobwn_dma_64_suspend(struct bwn_dma_ring *dr) 2937203945Sweongyo{ 2938203945Sweongyo 2939203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, 2940203945Sweongyo BWN_DMA_READ(dr, BWN_DMA64_TXCTL) | BWN_DMA64_TXSUSPEND); 2941203945Sweongyo} 2942203945Sweongyo 2943203945Sweongyostatic void 2944203945Sweongyobwn_dma_64_resume(struct bwn_dma_ring *dr) 2945203945Sweongyo{ 2946203945Sweongyo 2947203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, 2948203945Sweongyo BWN_DMA_READ(dr, BWN_DMA64_TXCTL) & ~BWN_DMA64_TXSUSPEND); 2949203945Sweongyo} 2950203945Sweongyo 2951203945Sweongyostatic int 2952203945Sweongyobwn_dma_64_get_curslot(struct bwn_dma_ring *dr) 2953203945Sweongyo{ 2954203945Sweongyo uint32_t val; 2955203945Sweongyo 2956203945Sweongyo val = BWN_DMA_READ(dr, BWN_DMA64_RXSTATUS); 2957203945Sweongyo val &= BWN_DMA64_RXSTATDPTR; 2958203945Sweongyo 2959203945Sweongyo return (val / sizeof(struct bwn_dmadesc64)); 2960203945Sweongyo} 2961203945Sweongyo 2962203945Sweongyostatic void 2963203945Sweongyobwn_dma_64_set_curslot(struct bwn_dma_ring *dr, int slot) 2964203945Sweongyo{ 2965203945Sweongyo 2966203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, 2967203945Sweongyo (uint32_t)(slot * sizeof(struct bwn_dmadesc64))); 2968203945Sweongyo} 2969203945Sweongyo 2970203945Sweongyostatic int 2971203945Sweongyobwn_dma_allocringmemory(struct bwn_dma_ring *dr) 2972203945Sweongyo{ 2973203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 2974203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 2975203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 2976203945Sweongyo int error; 2977203945Sweongyo 2978203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 2979203945Sweongyo BWN_ALIGN, 0, 2980203945Sweongyo BUS_SPACE_MAXADDR, 2981203945Sweongyo BUS_SPACE_MAXADDR, 2982203945Sweongyo NULL, NULL, 2983203945Sweongyo BWN_DMA_RINGMEMSIZE, 2984203945Sweongyo 1, 2985203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 2986203945Sweongyo 0, 2987203945Sweongyo NULL, NULL, 2988203945Sweongyo &dr->dr_ring_dtag); 2989203945Sweongyo if (error) { 2990203945Sweongyo device_printf(sc->sc_dev, 2991203945Sweongyo "can't create TX ring DMA tag: TODO frees\n"); 2992203945Sweongyo return (-1); 2993203945Sweongyo } 2994203945Sweongyo 2995203945Sweongyo error = bus_dmamem_alloc(dr->dr_ring_dtag, 2996203945Sweongyo &dr->dr_ring_descbase, BUS_DMA_WAITOK | BUS_DMA_ZERO, 2997203945Sweongyo &dr->dr_ring_dmap); 2998203945Sweongyo if (error) { 2999203945Sweongyo device_printf(sc->sc_dev, 3000203945Sweongyo "can't allocate DMA mem: TODO frees\n"); 3001203945Sweongyo return (-1); 3002203945Sweongyo } 3003203945Sweongyo error = bus_dmamap_load(dr->dr_ring_dtag, dr->dr_ring_dmap, 3004203945Sweongyo dr->dr_ring_descbase, BWN_DMA_RINGMEMSIZE, 3005203945Sweongyo bwn_dma_ring_addr, &dr->dr_ring_dmabase, BUS_DMA_NOWAIT); 3006203945Sweongyo if (error) { 3007203945Sweongyo device_printf(sc->sc_dev, 3008203945Sweongyo "can't load DMA mem: TODO free\n"); 3009203945Sweongyo return (-1); 3010203945Sweongyo } 3011203945Sweongyo 3012203945Sweongyo return (0); 3013203945Sweongyo} 3014203945Sweongyo 3015203945Sweongyostatic void 3016203945Sweongyobwn_dma_setup(struct bwn_dma_ring *dr) 3017203945Sweongyo{ 3018204922Sweongyo struct bwn_softc *sc = dr->dr_mac->mac_sc; 3019203945Sweongyo uint64_t ring64; 3020203945Sweongyo uint32_t addrext, ring32, value; 3021204922Sweongyo uint32_t trans = siba_dma_translation(sc->sc_dev); 3022203945Sweongyo 3023203945Sweongyo if (dr->dr_tx) { 3024203945Sweongyo dr->dr_curslot = -1; 3025203945Sweongyo 3026203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3027203945Sweongyo ring64 = (uint64_t)(dr->dr_ring_dmabase); 3028203945Sweongyo addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) 3029203945Sweongyo >> 30; 3030203945Sweongyo value = BWN_DMA64_TXENABLE; 3031203945Sweongyo value |= (addrext << BWN_DMA64_TXADDREXT_SHIFT) 3032203945Sweongyo & BWN_DMA64_TXADDREXT_MASK; 3033203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, value); 3034203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 3035203945Sweongyo (ring64 & 0xffffffff)); 3036203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 3037203945Sweongyo ((ring64 >> 32) & 3038203945Sweongyo ~SIBA_DMA_TRANSLATION_MASK) | (trans << 1)); 3039203945Sweongyo } else { 3040203945Sweongyo ring32 = (uint32_t)(dr->dr_ring_dmabase); 3041203945Sweongyo addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; 3042203945Sweongyo value = BWN_DMA32_TXENABLE; 3043203945Sweongyo value |= (addrext << BWN_DMA32_TXADDREXT_SHIFT) 3044203945Sweongyo & BWN_DMA32_TXADDREXT_MASK; 3045203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, value); 3046203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 3047203945Sweongyo (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); 3048203945Sweongyo } 3049203945Sweongyo return; 3050203945Sweongyo } 3051203945Sweongyo 3052203945Sweongyo /* 3053203945Sweongyo * set for RX 3054203945Sweongyo */ 3055203945Sweongyo dr->dr_usedslot = dr->dr_numslots; 3056203945Sweongyo 3057203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3058203945Sweongyo ring64 = (uint64_t)(dr->dr_ring_dmabase); 3059203945Sweongyo addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30; 3060203945Sweongyo value = (dr->dr_frameoffset << BWN_DMA64_RXFROFF_SHIFT); 3061203945Sweongyo value |= BWN_DMA64_RXENABLE; 3062203945Sweongyo value |= (addrext << BWN_DMA64_RXADDREXT_SHIFT) 3063203945Sweongyo & BWN_DMA64_RXADDREXT_MASK; 3064203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXCTL, value); 3065203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, (ring64 & 0xffffffff)); 3066203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 3067203945Sweongyo ((ring64 >> 32) & ~SIBA_DMA_TRANSLATION_MASK) 3068203945Sweongyo | (trans << 1)); 3069203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, dr->dr_numslots * 3070203945Sweongyo sizeof(struct bwn_dmadesc64)); 3071203945Sweongyo } else { 3072203945Sweongyo ring32 = (uint32_t)(dr->dr_ring_dmabase); 3073203945Sweongyo addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30; 3074203945Sweongyo value = (dr->dr_frameoffset << BWN_DMA32_RXFROFF_SHIFT); 3075203945Sweongyo value |= BWN_DMA32_RXENABLE; 3076203945Sweongyo value |= (addrext << BWN_DMA32_RXADDREXT_SHIFT) 3077203945Sweongyo & BWN_DMA32_RXADDREXT_MASK; 3078203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXCTL, value); 3079203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 3080203945Sweongyo (ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans); 3081203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, dr->dr_numslots * 3082203945Sweongyo sizeof(struct bwn_dmadesc32)); 3083203945Sweongyo } 3084203945Sweongyo} 3085203945Sweongyo 3086203945Sweongyostatic void 3087203945Sweongyobwn_dma_free_ringmemory(struct bwn_dma_ring *dr) 3088203945Sweongyo{ 3089203945Sweongyo 3090203945Sweongyo bus_dmamap_unload(dr->dr_ring_dtag, dr->dr_ring_dmap); 3091203945Sweongyo bus_dmamem_free(dr->dr_ring_dtag, dr->dr_ring_descbase, 3092203945Sweongyo dr->dr_ring_dmap); 3093203945Sweongyo} 3094203945Sweongyo 3095203945Sweongyostatic void 3096203945Sweongyobwn_dma_cleanup(struct bwn_dma_ring *dr) 3097203945Sweongyo{ 3098203945Sweongyo 3099203945Sweongyo if (dr->dr_tx) { 3100203945Sweongyo bwn_dma_tx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); 3101203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3102203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 0); 3103203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 0); 3104203945Sweongyo } else 3105203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 0); 3106203945Sweongyo } else { 3107203945Sweongyo bwn_dma_rx_reset(dr->dr_mac, dr->dr_base, dr->dr_type); 3108203945Sweongyo if (dr->dr_type == BWN_DMA_64BIT) { 3109203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, 0); 3110203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 0); 3111203945Sweongyo } else 3112203945Sweongyo BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 0); 3113203945Sweongyo } 3114203945Sweongyo} 3115203945Sweongyo 3116203945Sweongyostatic void 3117203945Sweongyobwn_dma_free_descbufs(struct bwn_dma_ring *dr) 3118203945Sweongyo{ 3119203945Sweongyo struct bwn_dmadesc_generic *desc; 3120203945Sweongyo struct bwn_dmadesc_meta *meta; 3121203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 3122203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 3123203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3124203945Sweongyo int i; 3125203945Sweongyo 3126203945Sweongyo if (!dr->dr_usedslot) 3127203945Sweongyo return; 3128203945Sweongyo for (i = 0; i < dr->dr_numslots; i++) { 3129203945Sweongyo dr->getdesc(dr, i, &desc, &meta); 3130203945Sweongyo 3131203945Sweongyo if (meta->mt_m == NULL) { 3132203945Sweongyo if (!dr->dr_tx) 3133203945Sweongyo device_printf(sc->sc_dev, "%s: not TX?\n", 3134203945Sweongyo __func__); 3135203945Sweongyo continue; 3136203945Sweongyo } 3137203945Sweongyo if (dr->dr_tx) { 3138203945Sweongyo if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) 3139203945Sweongyo bus_dmamap_unload(dr->dr_txring_dtag, 3140203945Sweongyo meta->mt_dmap); 3141203945Sweongyo else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) 3142203945Sweongyo bus_dmamap_unload(dma->txbuf_dtag, 3143203945Sweongyo meta->mt_dmap); 3144203945Sweongyo } else 3145203945Sweongyo bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); 3146203945Sweongyo bwn_dma_free_descbuf(dr, meta); 3147203945Sweongyo } 3148203945Sweongyo} 3149203945Sweongyo 3150203945Sweongyostatic int 3151203945Sweongyobwn_dma_tx_reset(struct bwn_mac *mac, uint16_t base, 3152203945Sweongyo int type) 3153203945Sweongyo{ 3154203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3155203945Sweongyo uint32_t value; 3156203945Sweongyo int i; 3157203945Sweongyo uint16_t offset; 3158203945Sweongyo 3159203945Sweongyo for (i = 0; i < 10; i++) { 3160203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : 3161203945Sweongyo BWN_DMA32_TXSTATUS; 3162203945Sweongyo value = BWN_READ_4(mac, base + offset); 3163203945Sweongyo if (type == BWN_DMA_64BIT) { 3164203945Sweongyo value &= BWN_DMA64_TXSTAT; 3165203945Sweongyo if (value == BWN_DMA64_TXSTAT_DISABLED || 3166203945Sweongyo value == BWN_DMA64_TXSTAT_IDLEWAIT || 3167203945Sweongyo value == BWN_DMA64_TXSTAT_STOPPED) 3168203945Sweongyo break; 3169203945Sweongyo } else { 3170203945Sweongyo value &= BWN_DMA32_TXSTATE; 3171203945Sweongyo if (value == BWN_DMA32_TXSTAT_DISABLED || 3172203945Sweongyo value == BWN_DMA32_TXSTAT_IDLEWAIT || 3173203945Sweongyo value == BWN_DMA32_TXSTAT_STOPPED) 3174203945Sweongyo break; 3175203945Sweongyo } 3176203945Sweongyo DELAY(1000); 3177203945Sweongyo } 3178203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXCTL : BWN_DMA32_TXCTL; 3179203945Sweongyo BWN_WRITE_4(mac, base + offset, 0); 3180203945Sweongyo for (i = 0; i < 10; i++) { 3181203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS : 3182203945Sweongyo BWN_DMA32_TXSTATUS; 3183203945Sweongyo value = BWN_READ_4(mac, base + offset); 3184203945Sweongyo if (type == BWN_DMA_64BIT) { 3185203945Sweongyo value &= BWN_DMA64_TXSTAT; 3186203945Sweongyo if (value == BWN_DMA64_TXSTAT_DISABLED) { 3187203945Sweongyo i = -1; 3188203945Sweongyo break; 3189203945Sweongyo } 3190203945Sweongyo } else { 3191203945Sweongyo value &= BWN_DMA32_TXSTATE; 3192203945Sweongyo if (value == BWN_DMA32_TXSTAT_DISABLED) { 3193203945Sweongyo i = -1; 3194203945Sweongyo break; 3195203945Sweongyo } 3196203945Sweongyo } 3197203945Sweongyo DELAY(1000); 3198203945Sweongyo } 3199203945Sweongyo if (i != -1) { 3200203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 3201203945Sweongyo return (ENODEV); 3202203945Sweongyo } 3203203945Sweongyo DELAY(1000); 3204203945Sweongyo 3205203945Sweongyo return (0); 3206203945Sweongyo} 3207203945Sweongyo 3208203945Sweongyostatic int 3209203945Sweongyobwn_dma_rx_reset(struct bwn_mac *mac, uint16_t base, 3210203945Sweongyo int type) 3211203945Sweongyo{ 3212203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3213203945Sweongyo uint32_t value; 3214203945Sweongyo int i; 3215203945Sweongyo uint16_t offset; 3216203945Sweongyo 3217203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXCTL : BWN_DMA32_RXCTL; 3218203945Sweongyo BWN_WRITE_4(mac, base + offset, 0); 3219203945Sweongyo for (i = 0; i < 10; i++) { 3220203945Sweongyo offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXSTATUS : 3221203945Sweongyo BWN_DMA32_RXSTATUS; 3222203945Sweongyo value = BWN_READ_4(mac, base + offset); 3223203945Sweongyo if (type == BWN_DMA_64BIT) { 3224203945Sweongyo value &= BWN_DMA64_RXSTAT; 3225203945Sweongyo if (value == BWN_DMA64_RXSTAT_DISABLED) { 3226203945Sweongyo i = -1; 3227203945Sweongyo break; 3228203945Sweongyo } 3229203945Sweongyo } else { 3230203945Sweongyo value &= BWN_DMA32_RXSTATE; 3231203945Sweongyo if (value == BWN_DMA32_RXSTAT_DISABLED) { 3232203945Sweongyo i = -1; 3233203945Sweongyo break; 3234203945Sweongyo } 3235203945Sweongyo } 3236203945Sweongyo DELAY(1000); 3237203945Sweongyo } 3238203945Sweongyo if (i != -1) { 3239203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 3240203945Sweongyo return (ENODEV); 3241203945Sweongyo } 3242203945Sweongyo 3243203945Sweongyo return (0); 3244203945Sweongyo} 3245203945Sweongyo 3246203945Sweongyostatic void 3247203945Sweongyobwn_dma_free_descbuf(struct bwn_dma_ring *dr, 3248203945Sweongyo struct bwn_dmadesc_meta *meta) 3249203945Sweongyo{ 3250203945Sweongyo 3251203945Sweongyo if (meta->mt_m != NULL) { 3252203945Sweongyo m_freem(meta->mt_m); 3253203945Sweongyo meta->mt_m = NULL; 3254203945Sweongyo } 3255203945Sweongyo if (meta->mt_ni != NULL) { 3256203945Sweongyo ieee80211_free_node(meta->mt_ni); 3257203945Sweongyo meta->mt_ni = NULL; 3258203945Sweongyo } 3259203945Sweongyo} 3260203945Sweongyo 3261203945Sweongyostatic void 3262203945Sweongyobwn_dma_set_redzone(struct bwn_dma_ring *dr, struct mbuf *m) 3263203945Sweongyo{ 3264203945Sweongyo struct bwn_rxhdr4 *rxhdr; 3265203945Sweongyo unsigned char *frame; 3266203945Sweongyo 3267203945Sweongyo rxhdr = mtod(m, struct bwn_rxhdr4 *); 3268203945Sweongyo rxhdr->frame_len = 0; 3269203945Sweongyo 3270203945Sweongyo KASSERT(dr->dr_rx_bufsize >= dr->dr_frameoffset + 3271203945Sweongyo sizeof(struct bwn_plcp6) + 2, 3272203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3273203945Sweongyo frame = mtod(m, char *) + dr->dr_frameoffset; 3274203945Sweongyo memset(frame, 0xff, sizeof(struct bwn_plcp6) + 2 /* padding */); 3275203945Sweongyo} 3276203945Sweongyo 3277203945Sweongyostatic uint8_t 3278203945Sweongyobwn_dma_check_redzone(struct bwn_dma_ring *dr, struct mbuf *m) 3279203945Sweongyo{ 3280203945Sweongyo unsigned char *f = mtod(m, char *) + dr->dr_frameoffset; 3281203945Sweongyo 3282203945Sweongyo return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) 3283203945Sweongyo == 0xff); 3284203945Sweongyo} 3285203945Sweongyo 3286203945Sweongyostatic void 3287203945Sweongyobwn_wme_init(struct bwn_mac *mac) 3288203945Sweongyo{ 3289203945Sweongyo 3290203945Sweongyo bwn_wme_load(mac); 3291203945Sweongyo 3292203945Sweongyo /* enable WME support. */ 3293203945Sweongyo bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_EDCF); 3294203945Sweongyo BWN_WRITE_2(mac, BWN_IFSCTL, BWN_READ_2(mac, BWN_IFSCTL) | 3295203945Sweongyo BWN_IFSCTL_USE_EDCF); 3296203945Sweongyo} 3297203945Sweongyo 3298203945Sweongyostatic void 3299203945Sweongyobwn_spu_setdelay(struct bwn_mac *mac, int idle) 3300203945Sweongyo{ 3301203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3302287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 3303203945Sweongyo uint16_t delay; /* microsec */ 3304203945Sweongyo 3305203945Sweongyo delay = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 3700 : 1050; 3306203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS || idle) 3307203945Sweongyo delay = 500; 3308203945Sweongyo if ((mac->mac_phy.rf_ver == 0x2050) && (mac->mac_phy.rf_rev == 8)) 3309203945Sweongyo delay = max(delay, (uint16_t)2400); 3310203945Sweongyo 3311203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SPU_WAKEUP, delay); 3312203945Sweongyo} 3313203945Sweongyo 3314203945Sweongyostatic void 3315203945Sweongyobwn_bt_enable(struct bwn_mac *mac) 3316203945Sweongyo{ 3317204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3318203945Sweongyo uint64_t hf; 3319203945Sweongyo 3320203945Sweongyo if (bwn_bluetooth == 0) 3321203945Sweongyo return; 3322204922Sweongyo if ((siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCOEXIST) == 0) 3323203945Sweongyo return; 3324203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_B && !mac->mac_phy.gmode) 3325203945Sweongyo return; 3326203945Sweongyo 3327203945Sweongyo hf = bwn_hf_read(mac); 3328204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCMOD) 3329203945Sweongyo hf |= BWN_HF_BT_COEXISTALT; 3330203945Sweongyo else 3331203945Sweongyo hf |= BWN_HF_BT_COEXIST; 3332203945Sweongyo bwn_hf_write(mac, hf); 3333203945Sweongyo} 3334203945Sweongyo 3335203945Sweongyostatic void 3336203945Sweongyobwn_set_macaddr(struct bwn_mac *mac) 3337203945Sweongyo{ 3338203945Sweongyo 3339203945Sweongyo bwn_mac_write_bssid(mac); 3340287197Sglebius bwn_mac_setfilter(mac, BWN_MACFILTER_SELF, 3341287197Sglebius mac->mac_sc->sc_ic.ic_macaddr); 3342203945Sweongyo} 3343203945Sweongyo 3344203945Sweongyostatic void 3345203945Sweongyobwn_clear_keys(struct bwn_mac *mac) 3346203945Sweongyo{ 3347203945Sweongyo int i; 3348203945Sweongyo 3349203945Sweongyo for (i = 0; i < mac->mac_max_nr_keys; i++) { 3350203945Sweongyo KASSERT(i >= 0 && i < mac->mac_max_nr_keys, 3351203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3352203945Sweongyo 3353203945Sweongyo bwn_key_dowrite(mac, i, BWN_SEC_ALGO_NONE, 3354203945Sweongyo NULL, BWN_SEC_KEYSIZE, NULL); 3355203945Sweongyo if ((i <= 3) && !BWN_SEC_NEWAPI(mac)) { 3356203945Sweongyo bwn_key_dowrite(mac, i + 4, BWN_SEC_ALGO_NONE, 3357203945Sweongyo NULL, BWN_SEC_KEYSIZE, NULL); 3358203945Sweongyo } 3359203945Sweongyo mac->mac_key[i].keyconf = NULL; 3360203945Sweongyo } 3361203945Sweongyo} 3362203945Sweongyo 3363203945Sweongyostatic void 3364203945Sweongyobwn_crypt_init(struct bwn_mac *mac) 3365203945Sweongyo{ 3366204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3367203945Sweongyo 3368204922Sweongyo mac->mac_max_nr_keys = (siba_get_revid(sc->sc_dev) >= 5) ? 58 : 20; 3369203945Sweongyo KASSERT(mac->mac_max_nr_keys <= N(mac->mac_key), 3370203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3371203945Sweongyo mac->mac_ktp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_KEY_TABLEP); 3372203945Sweongyo mac->mac_ktp *= 2; 3373204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) 3374204922Sweongyo BWN_WRITE_2(mac, BWN_RCMTA_COUNT, mac->mac_max_nr_keys - 8); 3375203945Sweongyo bwn_clear_keys(mac); 3376203945Sweongyo} 3377203945Sweongyo 3378203945Sweongyostatic void 3379203945Sweongyobwn_chip_exit(struct bwn_mac *mac) 3380203945Sweongyo{ 3381204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3382203945Sweongyo 3383203945Sweongyo bwn_phy_exit(mac); 3384204922Sweongyo siba_gpio_set(sc->sc_dev, 0); 3385203945Sweongyo} 3386203945Sweongyo 3387203945Sweongyostatic int 3388203945Sweongyobwn_fw_fillinfo(struct bwn_mac *mac) 3389203945Sweongyo{ 3390203945Sweongyo int error; 3391203945Sweongyo 3392203945Sweongyo error = bwn_fw_gets(mac, BWN_FWTYPE_DEFAULT); 3393203945Sweongyo if (error == 0) 3394203945Sweongyo return (0); 3395203945Sweongyo error = bwn_fw_gets(mac, BWN_FWTYPE_OPENSOURCE); 3396203945Sweongyo if (error == 0) 3397203945Sweongyo return (0); 3398203945Sweongyo return (error); 3399203945Sweongyo} 3400203945Sweongyo 3401203945Sweongyostatic int 3402203945Sweongyobwn_gpio_init(struct bwn_mac *mac) 3403203945Sweongyo{ 3404204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3405204922Sweongyo uint32_t mask = 0x1f, set = 0xf, value; 3406203945Sweongyo 3407203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3408203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GPOUT_MASK); 3409203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_MASK, 3410203945Sweongyo BWN_READ_2(mac, BWN_GPIO_MASK) | 0x000f); 3411203945Sweongyo 3412204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4301) { 3413203945Sweongyo mask |= 0x0060; 3414203945Sweongyo set |= 0x0060; 3415203945Sweongyo } 3416204922Sweongyo if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) { 3417203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_MASK, 3418203945Sweongyo BWN_READ_2(mac, BWN_GPIO_MASK) | 0x0200); 3419203945Sweongyo mask |= 0x0200; 3420203945Sweongyo set |= 0x0200; 3421203945Sweongyo } 3422204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 2) 3423203945Sweongyo mask |= 0x0010; 3424204922Sweongyo 3425204922Sweongyo value = siba_gpio_get(sc->sc_dev); 3426204922Sweongyo if (value == -1) 3427203945Sweongyo return (0); 3428204922Sweongyo siba_gpio_set(sc->sc_dev, (value & mask) | set); 3429203945Sweongyo 3430203945Sweongyo return (0); 3431203945Sweongyo} 3432203945Sweongyo 3433203945Sweongyostatic int 3434203945Sweongyobwn_fw_loadinitvals(struct bwn_mac *mac) 3435203945Sweongyo{ 3436203945Sweongyo#define GETFWOFFSET(fwp, offset) \ 3437203945Sweongyo ((const struct bwn_fwinitvals *)((const char *)fwp.fw->data + offset)) 3438203945Sweongyo const size_t hdr_len = sizeof(struct bwn_fwhdr); 3439203945Sweongyo const struct bwn_fwhdr *hdr; 3440203945Sweongyo struct bwn_fw *fw = &mac->mac_fw; 3441203945Sweongyo int error; 3442203945Sweongyo 3443203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->initvals.fw->data); 3444203945Sweongyo error = bwn_fwinitvals_write(mac, GETFWOFFSET(fw->initvals, hdr_len), 3445203945Sweongyo be32toh(hdr->size), fw->initvals.fw->datasize - hdr_len); 3446203945Sweongyo if (error) 3447203945Sweongyo return (error); 3448203945Sweongyo if (fw->initvals_band.fw) { 3449203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->initvals_band.fw->data); 3450203945Sweongyo error = bwn_fwinitvals_write(mac, 3451203945Sweongyo GETFWOFFSET(fw->initvals_band, hdr_len), 3452203945Sweongyo be32toh(hdr->size), 3453203945Sweongyo fw->initvals_band.fw->datasize - hdr_len); 3454203945Sweongyo } 3455203945Sweongyo return (error); 3456203945Sweongyo#undef GETFWOFFSET 3457203945Sweongyo} 3458203945Sweongyo 3459203945Sweongyostatic int 3460203945Sweongyobwn_phy_init(struct bwn_mac *mac) 3461203945Sweongyo{ 3462203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3463203945Sweongyo int error; 3464203945Sweongyo 3465203945Sweongyo mac->mac_phy.chan = mac->mac_phy.get_default_chan(mac); 3466203945Sweongyo mac->mac_phy.rf_onoff(mac, 1); 3467203945Sweongyo error = mac->mac_phy.init(mac); 3468203945Sweongyo if (error) { 3469203945Sweongyo device_printf(sc->sc_dev, "PHY init failed\n"); 3470203945Sweongyo goto fail0; 3471203945Sweongyo } 3472203945Sweongyo error = bwn_switch_channel(mac, 3473203945Sweongyo mac->mac_phy.get_default_chan(mac)); 3474203945Sweongyo if (error) { 3475203945Sweongyo device_printf(sc->sc_dev, 3476203945Sweongyo "failed to switch default channel\n"); 3477203945Sweongyo goto fail1; 3478203945Sweongyo } 3479203945Sweongyo return (0); 3480203945Sweongyofail1: 3481203945Sweongyo if (mac->mac_phy.exit) 3482203945Sweongyo mac->mac_phy.exit(mac); 3483203945Sweongyofail0: 3484203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 3485203945Sweongyo 3486203945Sweongyo return (error); 3487203945Sweongyo} 3488203945Sweongyo 3489203945Sweongyostatic void 3490203945Sweongyobwn_set_txantenna(struct bwn_mac *mac, int antenna) 3491203945Sweongyo{ 3492203945Sweongyo uint16_t ant; 3493203945Sweongyo uint16_t tmp; 3494203945Sweongyo 3495203945Sweongyo ant = bwn_ant2phy(antenna); 3496203945Sweongyo 3497203945Sweongyo /* For ACK/CTS */ 3498203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL); 3499203945Sweongyo tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; 3500203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, tmp); 3501203945Sweongyo /* For Probe Resposes */ 3502203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL); 3503203945Sweongyo tmp = (tmp & ~BWN_TX_PHY_ANT) | ant; 3504203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, tmp); 3505203945Sweongyo} 3506203945Sweongyo 3507203945Sweongyostatic void 3508203945Sweongyobwn_set_opmode(struct bwn_mac *mac) 3509203945Sweongyo{ 3510203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3511287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 3512203945Sweongyo uint32_t ctl; 3513203945Sweongyo uint16_t cfp_pretbtt; 3514203945Sweongyo 3515203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL); 3516203945Sweongyo ctl &= ~(BWN_MACCTL_HOSTAP | BWN_MACCTL_PASS_CTL | 3517203945Sweongyo BWN_MACCTL_PASS_BADPLCP | BWN_MACCTL_PASS_BADFCS | 3518203945Sweongyo BWN_MACCTL_PROMISC | BWN_MACCTL_BEACON_PROMISC); 3519203945Sweongyo ctl |= BWN_MACCTL_STA; 3520203945Sweongyo 3521203945Sweongyo if (ic->ic_opmode == IEEE80211_M_HOSTAP || 3522203945Sweongyo ic->ic_opmode == IEEE80211_M_MBSS) 3523203945Sweongyo ctl |= BWN_MACCTL_HOSTAP; 3524203945Sweongyo else if (ic->ic_opmode == IEEE80211_M_IBSS) 3525203945Sweongyo ctl &= ~BWN_MACCTL_STA; 3526203945Sweongyo ctl |= sc->sc_filters; 3527203945Sweongyo 3528204922Sweongyo if (siba_get_revid(sc->sc_dev) <= 4) 3529203945Sweongyo ctl |= BWN_MACCTL_PROMISC; 3530203945Sweongyo 3531203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl); 3532203945Sweongyo 3533203945Sweongyo cfp_pretbtt = 2; 3534203945Sweongyo if ((ctl & BWN_MACCTL_STA) && !(ctl & BWN_MACCTL_HOSTAP)) { 3535204922Sweongyo if (siba_get_chipid(sc->sc_dev) == 0x4306 && 3536204922Sweongyo siba_get_chiprev(sc->sc_dev) == 3) 3537203945Sweongyo cfp_pretbtt = 100; 3538203945Sweongyo else 3539203945Sweongyo cfp_pretbtt = 50; 3540203945Sweongyo } 3541203945Sweongyo BWN_WRITE_2(mac, 0x612, cfp_pretbtt); 3542203945Sweongyo} 3543203945Sweongyo 3544203945Sweongyostatic int 3545203945Sweongyobwn_dma_gettype(struct bwn_mac *mac) 3546203945Sweongyo{ 3547203945Sweongyo uint32_t tmp; 3548203945Sweongyo uint16_t base; 3549203945Sweongyo 3550203945Sweongyo tmp = BWN_READ_4(mac, SIBA_TGSHIGH); 3551203945Sweongyo if (tmp & SIBA_TGSHIGH_DMA64) 3552203945Sweongyo return (BWN_DMA_64BIT); 3553203945Sweongyo base = bwn_dma_base(0, 0); 3554203945Sweongyo BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK); 3555203945Sweongyo tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL); 3556203945Sweongyo if (tmp & BWN_DMA32_TXADDREXT_MASK) 3557203945Sweongyo return (BWN_DMA_32BIT); 3558203945Sweongyo 3559203945Sweongyo return (BWN_DMA_30BIT); 3560203945Sweongyo} 3561203945Sweongyo 3562203945Sweongyostatic void 3563203945Sweongyobwn_dma_ring_addr(void *arg, bus_dma_segment_t *seg, int nseg, int error) 3564203945Sweongyo{ 3565203945Sweongyo if (!error) { 3566203945Sweongyo KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); 3567203945Sweongyo *((bus_addr_t *)arg) = seg->ds_addr; 3568203945Sweongyo } 3569203945Sweongyo} 3570203945Sweongyo 3571298948Sadrianvoid 3572298952Sadrianbwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon) 3573298952Sadrian{ 3574298952Sadrian struct bwn_phy *phy = &mac->mac_phy; 3575298952Sadrian struct bwn_softc *sc = mac->mac_sc; 3576298952Sadrian unsigned int i, max_loop; 3577298952Sadrian uint16_t value; 3578298952Sadrian uint32_t buffer[5] = { 3579298952Sadrian 0x00000000, 0x00d40000, 0x00000000, 0x01000000, 0x00000000 3580298952Sadrian }; 3581298952Sadrian 3582298952Sadrian if (ofdm) { 3583298952Sadrian max_loop = 0x1e; 3584298952Sadrian buffer[0] = 0x000201cc; 3585298952Sadrian } else { 3586298952Sadrian max_loop = 0xfa; 3587298952Sadrian buffer[0] = 0x000b846e; 3588298952Sadrian } 3589298952Sadrian 3590298952Sadrian BWN_ASSERT_LOCKED(mac->mac_sc); 3591298952Sadrian 3592298952Sadrian for (i = 0; i < 5; i++) 3593298952Sadrian bwn_ram_write(mac, i * 4, buffer[i]); 3594298952Sadrian 3595298952Sadrian BWN_WRITE_2(mac, 0x0568, 0x0000); 3596298952Sadrian BWN_WRITE_2(mac, 0x07c0, 3597298952Sadrian (siba_get_revid(sc->sc_dev) < 11) ? 0x0000 : 0x0100); 3598298954Sadrian 3599298954Sadrian value = (ofdm ? 0x41 : 0x40); 3600298952Sadrian BWN_WRITE_2(mac, 0x050c, value); 3601298954Sadrian 3602298954Sadrian if (phy->type == BWN_PHYTYPE_N || phy->type == BWN_PHYTYPE_LP || 3603298954Sadrian phy->type == BWN_PHYTYPE_LCN) 3604298952Sadrian BWN_WRITE_2(mac, 0x0514, 0x1a02); 3605298952Sadrian BWN_WRITE_2(mac, 0x0508, 0x0000); 3606298952Sadrian BWN_WRITE_2(mac, 0x050a, 0x0000); 3607298952Sadrian BWN_WRITE_2(mac, 0x054c, 0x0000); 3608298952Sadrian BWN_WRITE_2(mac, 0x056a, 0x0014); 3609298952Sadrian BWN_WRITE_2(mac, 0x0568, 0x0826); 3610298952Sadrian BWN_WRITE_2(mac, 0x0500, 0x0000); 3611298954Sadrian 3612298954Sadrian /* XXX TODO: n phy pa override? */ 3613298954Sadrian 3614298954Sadrian switch (phy->type) { 3615298954Sadrian case BWN_PHYTYPE_N: 3616298954Sadrian case BWN_PHYTYPE_LCN: 3617298954Sadrian BWN_WRITE_2(mac, 0x0502, 0x00d0); 3618298954Sadrian break; 3619298954Sadrian case BWN_PHYTYPE_LP: 3620298952Sadrian BWN_WRITE_2(mac, 0x0502, 0x0050); 3621298954Sadrian break; 3622298954Sadrian default: 3623298952Sadrian BWN_WRITE_2(mac, 0x0502, 0x0030); 3624298954Sadrian break; 3625298954Sadrian } 3626298952Sadrian 3627298954Sadrian /* flush */ 3628298954Sadrian BWN_READ_2(mac, 0x0502); 3629298954Sadrian 3630298952Sadrian if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) 3631298952Sadrian BWN_RF_WRITE(mac, 0x0051, 0x0017); 3632298952Sadrian for (i = 0x00; i < max_loop; i++) { 3633298952Sadrian value = BWN_READ_2(mac, 0x050e); 3634298952Sadrian if (value & 0x0080) 3635298952Sadrian break; 3636298952Sadrian DELAY(10); 3637298952Sadrian } 3638298952Sadrian for (i = 0x00; i < 0x0a; i++) { 3639298952Sadrian value = BWN_READ_2(mac, 0x050e); 3640298952Sadrian if (value & 0x0400) 3641298952Sadrian break; 3642298952Sadrian DELAY(10); 3643298952Sadrian } 3644298952Sadrian for (i = 0x00; i < 0x19; i++) { 3645298952Sadrian value = BWN_READ_2(mac, 0x0690); 3646298952Sadrian if (!(value & 0x0100)) 3647298952Sadrian break; 3648298952Sadrian DELAY(10); 3649298952Sadrian } 3650298952Sadrian if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5) 3651298952Sadrian BWN_RF_WRITE(mac, 0x0051, 0x0037); 3652298952Sadrian} 3653298952Sadrian 3654298952Sadrianvoid 3655203945Sweongyobwn_ram_write(struct bwn_mac *mac, uint16_t offset, uint32_t val) 3656203945Sweongyo{ 3657203945Sweongyo uint32_t macctl; 3658203945Sweongyo 3659203945Sweongyo KASSERT(offset % 4 == 0, ("%s:%d: fail", __func__, __LINE__)); 3660203945Sweongyo 3661203945Sweongyo macctl = BWN_READ_4(mac, BWN_MACCTL); 3662203945Sweongyo if (macctl & BWN_MACCTL_BIGENDIAN) 3663203945Sweongyo printf("TODO: need swap\n"); 3664203945Sweongyo 3665203945Sweongyo BWN_WRITE_4(mac, BWN_RAM_CONTROL, offset); 3666203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 3667203945Sweongyo BWN_WRITE_4(mac, BWN_RAM_DATA, val); 3668203945Sweongyo} 3669203945Sweongyo 3670298944Sadrianvoid 3671203945Sweongyobwn_mac_suspend(struct bwn_mac *mac) 3672203945Sweongyo{ 3673203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3674203945Sweongyo int i; 3675203945Sweongyo uint32_t tmp; 3676203945Sweongyo 3677203945Sweongyo KASSERT(mac->mac_suspended >= 0, 3678203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3679203945Sweongyo 3680203945Sweongyo if (mac->mac_suspended == 0) { 3681203945Sweongyo bwn_psctl(mac, BWN_PS_AWAKE); 3682203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3683203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) 3684203945Sweongyo & ~BWN_MACCTL_ON); 3685203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3686203945Sweongyo for (i = 35; i; i--) { 3687203945Sweongyo tmp = BWN_READ_4(mac, BWN_INTR_REASON); 3688203945Sweongyo if (tmp & BWN_INTR_MAC_SUSPENDED) 3689203945Sweongyo goto out; 3690203945Sweongyo DELAY(10); 3691203945Sweongyo } 3692203945Sweongyo for (i = 40; i; i--) { 3693203945Sweongyo tmp = BWN_READ_4(mac, BWN_INTR_REASON); 3694203945Sweongyo if (tmp & BWN_INTR_MAC_SUSPENDED) 3695203945Sweongyo goto out; 3696203945Sweongyo DELAY(1000); 3697203945Sweongyo } 3698203945Sweongyo device_printf(sc->sc_dev, "MAC suspend failed\n"); 3699203945Sweongyo } 3700203945Sweongyoout: 3701203945Sweongyo mac->mac_suspended++; 3702203945Sweongyo} 3703203945Sweongyo 3704298944Sadrianvoid 3705203945Sweongyobwn_mac_enable(struct bwn_mac *mac) 3706203945Sweongyo{ 3707203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3708203945Sweongyo uint16_t state; 3709203945Sweongyo 3710203945Sweongyo state = bwn_shm_read_2(mac, BWN_SHARED, 3711203945Sweongyo BWN_SHARED_UCODESTAT); 3712203945Sweongyo if (state != BWN_SHARED_UCODESTAT_SUSPEND && 3713203945Sweongyo state != BWN_SHARED_UCODESTAT_SLEEP) 3714203945Sweongyo device_printf(sc->sc_dev, "warn: firmware state (%d)\n", state); 3715203945Sweongyo 3716203945Sweongyo mac->mac_suspended--; 3717203945Sweongyo KASSERT(mac->mac_suspended >= 0, 3718203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3719203945Sweongyo if (mac->mac_suspended == 0) { 3720203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3721203945Sweongyo BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_ON); 3722203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_MAC_SUSPENDED); 3723203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3724203945Sweongyo BWN_READ_4(mac, BWN_INTR_REASON); 3725203945Sweongyo bwn_psctl(mac, 0); 3726203945Sweongyo } 3727203945Sweongyo} 3728203945Sweongyo 3729298948Sadrianvoid 3730203945Sweongyobwn_psctl(struct bwn_mac *mac, uint32_t flags) 3731203945Sweongyo{ 3732204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 3733203945Sweongyo int i; 3734203945Sweongyo uint16_t ucstat; 3735203945Sweongyo 3736203945Sweongyo KASSERT(!((flags & BWN_PS_ON) && (flags & BWN_PS_OFF)), 3737203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3738203945Sweongyo KASSERT(!((flags & BWN_PS_AWAKE) && (flags & BWN_PS_ASLEEP)), 3739203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 3740203945Sweongyo 3741203945Sweongyo /* XXX forcibly awake and hwps-off */ 3742203945Sweongyo 3743203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 3744203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_AWAKE) & 3745203945Sweongyo ~BWN_MACCTL_HWPS); 3746203945Sweongyo BWN_READ_4(mac, BWN_MACCTL); 3747204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) { 3748203945Sweongyo for (i = 0; i < 100; i++) { 3749203945Sweongyo ucstat = bwn_shm_read_2(mac, BWN_SHARED, 3750203945Sweongyo BWN_SHARED_UCODESTAT); 3751203945Sweongyo if (ucstat != BWN_SHARED_UCODESTAT_SLEEP) 3752203945Sweongyo break; 3753203945Sweongyo DELAY(10); 3754203945Sweongyo } 3755203945Sweongyo } 3756203945Sweongyo} 3757203945Sweongyo 3758203945Sweongyostatic int 3759203945Sweongyobwn_fw_gets(struct bwn_mac *mac, enum bwn_fwtype type) 3760203945Sweongyo{ 3761203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3762203945Sweongyo struct bwn_fw *fw = &mac->mac_fw; 3763204922Sweongyo const uint8_t rev = siba_get_revid(sc->sc_dev); 3764203945Sweongyo const char *filename; 3765203945Sweongyo uint32_t high; 3766203945Sweongyo int error; 3767203945Sweongyo 3768203945Sweongyo /* microcode */ 3769299780Sadrian filename = NULL; 3770299780Sadrian switch (rev) { 3771299780Sadrian case 42: 3772299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_AC) 3773299780Sadrian filename = "ucode42"; 3774299780Sadrian break; 3775299780Sadrian case 40: 3776299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_AC) 3777299780Sadrian filename = "ucode40"; 3778299780Sadrian break; 3779299780Sadrian case 33: 3780299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_LCN40) 3781299780Sadrian filename = "ucode33_lcn40"; 3782299780Sadrian break; 3783299780Sadrian case 30: 3784299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3785299780Sadrian filename = "ucode30_mimo"; 3786299780Sadrian break; 3787299780Sadrian case 29: 3788299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_HT) 3789299780Sadrian filename = "ucode29_mimo"; 3790299780Sadrian break; 3791299780Sadrian case 26: 3792299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_HT) 3793299780Sadrian filename = "ucode26_mimo"; 3794299780Sadrian break; 3795299780Sadrian case 28: 3796299780Sadrian case 25: 3797299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3798299780Sadrian filename = "ucode25_mimo"; 3799299780Sadrian else if (mac->mac_phy.type == BWN_PHYTYPE_LCN) 3800299780Sadrian filename = "ucode25_lcn"; 3801299780Sadrian break; 3802299780Sadrian case 24: 3803299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_LCN) 3804299780Sadrian filename = "ucode24_lcn"; 3805299780Sadrian break; 3806299780Sadrian case 23: 3807299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3808299780Sadrian filename = "ucode16_mimo"; 3809299780Sadrian break; 3810299780Sadrian case 16: 3811299780Sadrian case 17: 3812299780Sadrian case 18: 3813299780Sadrian case 19: 3814299780Sadrian if (mac->mac_phy.type == BWN_PHYTYPE_N) 3815299780Sadrian filename = "ucode16_mimo"; 3816299780Sadrian else if (mac->mac_phy.type == BWN_PHYTYPE_LP) 3817299780Sadrian filename = "ucode16_lp"; 3818299780Sadrian break; 3819299780Sadrian case 15: 3820299780Sadrian filename = "ucode15"; 3821299780Sadrian break; 3822299780Sadrian case 14: 3823299780Sadrian filename = "ucode14"; 3824299780Sadrian break; 3825299780Sadrian case 13: 3826299780Sadrian filename = "ucode13"; 3827299780Sadrian break; 3828299780Sadrian case 12: 3829299780Sadrian case 11: 3830299780Sadrian filename = "ucode11"; 3831299780Sadrian break; 3832299780Sadrian case 10: 3833299780Sadrian case 9: 3834299780Sadrian case 8: 3835299780Sadrian case 7: 3836299780Sadrian case 6: 3837299780Sadrian case 5: 3838203945Sweongyo filename = "ucode5"; 3839299780Sadrian break; 3840299780Sadrian default: 3841203945Sweongyo device_printf(sc->sc_dev, "no ucode for rev %d\n", rev); 3842203945Sweongyo bwn_release_firmware(mac); 3843203945Sweongyo return (EOPNOTSUPP); 3844203945Sweongyo } 3845299780Sadrian 3846299780Sadrian device_printf(sc->sc_dev, "ucode fw: %s\n", filename); 3847203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->ucode); 3848203945Sweongyo if (error) { 3849203945Sweongyo bwn_release_firmware(mac); 3850203945Sweongyo return (error); 3851203945Sweongyo } 3852203945Sweongyo 3853203945Sweongyo /* PCM */ 3854203945Sweongyo KASSERT(fw->no_pcmfile == 0, ("%s:%d fail", __func__, __LINE__)); 3855203945Sweongyo if (rev >= 5 && rev <= 10) { 3856203945Sweongyo error = bwn_fw_get(mac, type, "pcm5", &fw->pcm); 3857203945Sweongyo if (error == ENOENT) 3858203945Sweongyo fw->no_pcmfile = 1; 3859203945Sweongyo else if (error) { 3860203945Sweongyo bwn_release_firmware(mac); 3861203945Sweongyo return (error); 3862203945Sweongyo } 3863203945Sweongyo } else if (rev < 11) { 3864203945Sweongyo device_printf(sc->sc_dev, "no PCM for rev %d\n", rev); 3865203945Sweongyo return (EOPNOTSUPP); 3866203945Sweongyo } 3867203945Sweongyo 3868203945Sweongyo /* initvals */ 3869204922Sweongyo high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH); 3870203945Sweongyo switch (mac->mac_phy.type) { 3871203945Sweongyo case BWN_PHYTYPE_A: 3872203945Sweongyo if (rev < 5 || rev > 10) 3873203945Sweongyo goto fail1; 3874203945Sweongyo if (high & BWN_TGSHIGH_HAVE_2GHZ) 3875203945Sweongyo filename = "a0g1initvals5"; 3876203945Sweongyo else 3877203945Sweongyo filename = "a0g0initvals5"; 3878203945Sweongyo break; 3879203945Sweongyo case BWN_PHYTYPE_G: 3880203945Sweongyo if (rev >= 5 && rev <= 10) 3881203945Sweongyo filename = "b0g0initvals5"; 3882203945Sweongyo else if (rev >= 13) 3883203945Sweongyo filename = "b0g0initvals13"; 3884203945Sweongyo else 3885203945Sweongyo goto fail1; 3886203945Sweongyo break; 3887203945Sweongyo case BWN_PHYTYPE_LP: 3888203945Sweongyo if (rev == 13) 3889203945Sweongyo filename = "lp0initvals13"; 3890203945Sweongyo else if (rev == 14) 3891203945Sweongyo filename = "lp0initvals14"; 3892203945Sweongyo else if (rev >= 15) 3893203945Sweongyo filename = "lp0initvals15"; 3894203945Sweongyo else 3895203945Sweongyo goto fail1; 3896203945Sweongyo break; 3897203945Sweongyo case BWN_PHYTYPE_N: 3898299780Sadrian if (rev == 30) 3899299780Sadrian filename = "n16initvals30"; 3900299780Sadrian else if (rev == 28 || rev == 25) 3901299780Sadrian filename = "n0initvals25"; 3902299780Sadrian else if (rev == 24) 3903299780Sadrian filename = "n0initvals24"; 3904299780Sadrian else if (rev == 23) 3905299780Sadrian filename = "n0initvals16"; 3906299780Sadrian else if (rev >= 16 && rev <= 18) 3907299780Sadrian filename = "n0initvals16"; 3908299780Sadrian else if (rev >= 11 && rev <= 12) 3909203945Sweongyo filename = "n0initvals11"; 3910203945Sweongyo else 3911203945Sweongyo goto fail1; 3912203945Sweongyo break; 3913203945Sweongyo default: 3914203945Sweongyo goto fail1; 3915203945Sweongyo } 3916203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->initvals); 3917203945Sweongyo if (error) { 3918203945Sweongyo bwn_release_firmware(mac); 3919203945Sweongyo return (error); 3920203945Sweongyo } 3921203945Sweongyo 3922203945Sweongyo /* bandswitch initvals */ 3923203945Sweongyo switch (mac->mac_phy.type) { 3924203945Sweongyo case BWN_PHYTYPE_A: 3925203945Sweongyo if (rev >= 5 && rev <= 10) { 3926203945Sweongyo if (high & BWN_TGSHIGH_HAVE_2GHZ) 3927203945Sweongyo filename = "a0g1bsinitvals5"; 3928203945Sweongyo else 3929203945Sweongyo filename = "a0g0bsinitvals5"; 3930203945Sweongyo } else if (rev >= 11) 3931203945Sweongyo filename = NULL; 3932203945Sweongyo else 3933203945Sweongyo goto fail1; 3934203945Sweongyo break; 3935203945Sweongyo case BWN_PHYTYPE_G: 3936203945Sweongyo if (rev >= 5 && rev <= 10) 3937203945Sweongyo filename = "b0g0bsinitvals5"; 3938203945Sweongyo else if (rev >= 11) 3939203945Sweongyo filename = NULL; 3940203945Sweongyo else 3941203945Sweongyo goto fail1; 3942203945Sweongyo break; 3943203945Sweongyo case BWN_PHYTYPE_LP: 3944203945Sweongyo if (rev == 13) 3945203945Sweongyo filename = "lp0bsinitvals13"; 3946203945Sweongyo else if (rev == 14) 3947203945Sweongyo filename = "lp0bsinitvals14"; 3948203945Sweongyo else if (rev >= 15) 3949203945Sweongyo filename = "lp0bsinitvals15"; 3950203945Sweongyo else 3951203945Sweongyo goto fail1; 3952203945Sweongyo break; 3953203945Sweongyo case BWN_PHYTYPE_N: 3954299780Sadrian if (rev == 30) 3955299780Sadrian filename = "n16bsinitvals30"; 3956299780Sadrian else if (rev == 28 || rev == 25) 3957299780Sadrian filename = "n0bsinitvals25"; 3958299780Sadrian else if (rev == 24) 3959299780Sadrian filename = "n0bsinitvals24"; 3960299780Sadrian else if (rev == 23) 3961299780Sadrian filename = "n0bsinitvals16"; 3962299780Sadrian else if (rev >= 16 && rev <= 18) 3963299780Sadrian filename = "n0bsinitvals16"; 3964299780Sadrian else if (rev >= 11 && rev <= 12) 3965203945Sweongyo filename = "n0bsinitvals11"; 3966203945Sweongyo else 3967203945Sweongyo goto fail1; 3968203945Sweongyo break; 3969203945Sweongyo default: 3970299780Sadrian device_printf(sc->sc_dev, "unknown phy (%d)\n", 3971299780Sadrian mac->mac_phy.type); 3972203945Sweongyo goto fail1; 3973203945Sweongyo } 3974203945Sweongyo error = bwn_fw_get(mac, type, filename, &fw->initvals_band); 3975203945Sweongyo if (error) { 3976203945Sweongyo bwn_release_firmware(mac); 3977203945Sweongyo return (error); 3978203945Sweongyo } 3979203945Sweongyo return (0); 3980203945Sweongyofail1: 3981299780Sadrian device_printf(sc->sc_dev, "no INITVALS for rev %d, phy.type %d\n", 3982299780Sadrian rev, mac->mac_phy.type); 3983203945Sweongyo bwn_release_firmware(mac); 3984203945Sweongyo return (EOPNOTSUPP); 3985203945Sweongyo} 3986203945Sweongyo 3987203945Sweongyostatic int 3988203945Sweongyobwn_fw_get(struct bwn_mac *mac, enum bwn_fwtype type, 3989203945Sweongyo const char *name, struct bwn_fwfile *bfw) 3990203945Sweongyo{ 3991203945Sweongyo const struct bwn_fwhdr *hdr; 3992203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 3993203945Sweongyo const struct firmware *fw; 3994203945Sweongyo char namebuf[64]; 3995203945Sweongyo 3996203945Sweongyo if (name == NULL) { 3997203945Sweongyo bwn_do_release_fw(bfw); 3998203945Sweongyo return (0); 3999203945Sweongyo } 4000203945Sweongyo if (bfw->filename != NULL) { 4001203945Sweongyo if (bfw->type == type && (strcmp(bfw->filename, name) == 0)) 4002203945Sweongyo return (0); 4003203945Sweongyo bwn_do_release_fw(bfw); 4004203945Sweongyo } 4005203945Sweongyo 4006204437Sweongyo snprintf(namebuf, sizeof(namebuf), "bwn%s_v4_%s%s", 4007204437Sweongyo (type == BWN_FWTYPE_OPENSOURCE) ? "-open" : "", 4008204437Sweongyo (mac->mac_phy.type == BWN_PHYTYPE_LP) ? "lp_" : "", name); 4009203945Sweongyo /* XXX Sleeping on "fwload" with the non-sleepable locks held */ 4010203945Sweongyo fw = firmware_get(namebuf); 4011203945Sweongyo if (fw == NULL) { 4012203945Sweongyo device_printf(sc->sc_dev, "the fw file(%s) not found\n", 4013203945Sweongyo namebuf); 4014203945Sweongyo return (ENOENT); 4015203945Sweongyo } 4016203945Sweongyo if (fw->datasize < sizeof(struct bwn_fwhdr)) 4017203945Sweongyo goto fail; 4018203945Sweongyo hdr = (const struct bwn_fwhdr *)(fw->data); 4019203945Sweongyo switch (hdr->type) { 4020203945Sweongyo case BWN_FWTYPE_UCODE: 4021203945Sweongyo case BWN_FWTYPE_PCM: 4022203945Sweongyo if (be32toh(hdr->size) != 4023203945Sweongyo (fw->datasize - sizeof(struct bwn_fwhdr))) 4024203945Sweongyo goto fail; 4025203945Sweongyo /* FALLTHROUGH */ 4026203945Sweongyo case BWN_FWTYPE_IV: 4027203945Sweongyo if (hdr->ver != 1) 4028203945Sweongyo goto fail; 4029203945Sweongyo break; 4030203945Sweongyo default: 4031203945Sweongyo goto fail; 4032203945Sweongyo } 4033203945Sweongyo bfw->filename = name; 4034203945Sweongyo bfw->fw = fw; 4035203945Sweongyo bfw->type = type; 4036203945Sweongyo return (0); 4037203945Sweongyofail: 4038203945Sweongyo device_printf(sc->sc_dev, "the fw file(%s) format error\n", namebuf); 4039203945Sweongyo if (fw != NULL) 4040203945Sweongyo firmware_put(fw, FIRMWARE_UNLOAD); 4041203945Sweongyo return (EPROTO); 4042203945Sweongyo} 4043203945Sweongyo 4044203945Sweongyostatic void 4045203945Sweongyobwn_release_firmware(struct bwn_mac *mac) 4046203945Sweongyo{ 4047203945Sweongyo 4048203945Sweongyo bwn_do_release_fw(&mac->mac_fw.ucode); 4049203945Sweongyo bwn_do_release_fw(&mac->mac_fw.pcm); 4050203945Sweongyo bwn_do_release_fw(&mac->mac_fw.initvals); 4051203945Sweongyo bwn_do_release_fw(&mac->mac_fw.initvals_band); 4052203945Sweongyo} 4053203945Sweongyo 4054203945Sweongyostatic void 4055203945Sweongyobwn_do_release_fw(struct bwn_fwfile *bfw) 4056203945Sweongyo{ 4057203945Sweongyo 4058203945Sweongyo if (bfw->fw != NULL) 4059203945Sweongyo firmware_put(bfw->fw, FIRMWARE_UNLOAD); 4060203945Sweongyo bfw->fw = NULL; 4061203945Sweongyo bfw->filename = NULL; 4062203945Sweongyo} 4063203945Sweongyo 4064203945Sweongyostatic int 4065203945Sweongyobwn_fw_loaducode(struct bwn_mac *mac) 4066203945Sweongyo{ 4067203945Sweongyo#define GETFWOFFSET(fwp, offset) \ 4068203945Sweongyo ((const uint32_t *)((const char *)fwp.fw->data + offset)) 4069203945Sweongyo#define GETFWSIZE(fwp, offset) \ 4070203945Sweongyo ((fwp.fw->datasize - offset) / sizeof(uint32_t)) 4071203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4072203945Sweongyo const uint32_t *data; 4073203945Sweongyo unsigned int i; 4074203945Sweongyo uint32_t ctl; 4075203945Sweongyo uint16_t date, fwcaps, time; 4076203945Sweongyo int error = 0; 4077203945Sweongyo 4078203945Sweongyo ctl = BWN_READ_4(mac, BWN_MACCTL); 4079203945Sweongyo ctl |= BWN_MACCTL_MCODE_JMP0; 4080203945Sweongyo KASSERT(!(ctl & BWN_MACCTL_MCODE_RUN), ("%s:%d: fail", __func__, 4081203945Sweongyo __LINE__)); 4082203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, ctl); 4083203945Sweongyo for (i = 0; i < 64; i++) 4084203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, i, 0); 4085203945Sweongyo for (i = 0; i < 4096; i += 2) 4086203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, i, 0); 4087203945Sweongyo 4088203945Sweongyo data = GETFWOFFSET(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); 4089203945Sweongyo bwn_shm_ctlword(mac, BWN_UCODE | BWN_SHARED_AUTOINC, 0x0000); 4090203945Sweongyo for (i = 0; i < GETFWSIZE(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr)); 4091203945Sweongyo i++) { 4092203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); 4093203945Sweongyo DELAY(10); 4094203945Sweongyo } 4095203945Sweongyo 4096203945Sweongyo if (mac->mac_fw.pcm.fw) { 4097203945Sweongyo data = GETFWOFFSET(mac->mac_fw.pcm, sizeof(struct bwn_fwhdr)); 4098203945Sweongyo bwn_shm_ctlword(mac, BWN_HW, 0x01ea); 4099203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, 0x00004000); 4100203945Sweongyo bwn_shm_ctlword(mac, BWN_HW, 0x01eb); 4101203945Sweongyo for (i = 0; i < GETFWSIZE(mac->mac_fw.pcm, 4102203945Sweongyo sizeof(struct bwn_fwhdr)); i++) { 4103203945Sweongyo BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i])); 4104203945Sweongyo DELAY(10); 4105203945Sweongyo } 4106203945Sweongyo } 4107203945Sweongyo 4108203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_ALL); 4109203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 4110203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_JMP0) | 4111203945Sweongyo BWN_MACCTL_MCODE_RUN); 4112203945Sweongyo 4113203945Sweongyo for (i = 0; i < 21; i++) { 4114203945Sweongyo if (BWN_READ_4(mac, BWN_INTR_REASON) == BWN_INTR_MAC_SUSPENDED) 4115203945Sweongyo break; 4116203945Sweongyo if (i >= 20) { 4117203945Sweongyo device_printf(sc->sc_dev, "ucode timeout\n"); 4118203945Sweongyo error = ENXIO; 4119203945Sweongyo goto error; 4120203945Sweongyo } 4121203945Sweongyo DELAY(50000); 4122203945Sweongyo } 4123203945Sweongyo BWN_READ_4(mac, BWN_INTR_REASON); 4124203945Sweongyo 4125203945Sweongyo mac->mac_fw.rev = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_REV); 4126203945Sweongyo if (mac->mac_fw.rev <= 0x128) { 4127203945Sweongyo device_printf(sc->sc_dev, "the firmware is too old\n"); 4128203945Sweongyo error = EOPNOTSUPP; 4129203945Sweongyo goto error; 4130203945Sweongyo } 4131299110Sadrian 4132299110Sadrian /* 4133299110Sadrian * Determine firmware header version; needed for TX/RX packet 4134299110Sadrian * handling. 4135299110Sadrian */ 4136299110Sadrian if (mac->mac_fw.rev >= 598) 4137299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_598; 4138299110Sadrian else if (mac->mac_fw.rev >= 410) 4139299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_410; 4140299110Sadrian else 4141299110Sadrian mac->mac_fw.fw_hdr_format = BWN_FW_HDR_351; 4142299110Sadrian 4143299110Sadrian /* 4144299110Sadrian * We don't support rev 598 or later; that requires 4145299110Sadrian * another round of changes to the TX/RX descriptor 4146299110Sadrian * and status layout. 4147299110Sadrian * 4148299110Sadrian * So, complain this is the case and exit out, rather 4149299110Sadrian * than attaching and then failing. 4150299110Sadrian */ 4151299110Sadrian if (mac->mac_fw.fw_hdr_format == BWN_FW_HDR_598) { 4152299110Sadrian device_printf(sc->sc_dev, 4153299110Sadrian "firmware is too new (>=598); not supported\n"); 4154299110Sadrian error = EOPNOTSUPP; 4155299110Sadrian goto error; 4156299110Sadrian } 4157299110Sadrian 4158203945Sweongyo mac->mac_fw.patch = bwn_shm_read_2(mac, BWN_SHARED, 4159203945Sweongyo BWN_SHARED_UCODE_PATCH); 4160203945Sweongyo date = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_DATE); 4161203945Sweongyo mac->mac_fw.opensource = (date == 0xffff); 4162203945Sweongyo if (bwn_wme != 0) 4163203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_WME; 4164203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_HWCRYPTO; 4165203945Sweongyo 4166203945Sweongyo time = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_TIME); 4167203945Sweongyo if (mac->mac_fw.opensource == 0) { 4168203945Sweongyo device_printf(sc->sc_dev, 4169203945Sweongyo "firmware version (rev %u patch %u date %#x time %#x)\n", 4170203945Sweongyo mac->mac_fw.rev, mac->mac_fw.patch, date, time); 4171203945Sweongyo if (mac->mac_fw.no_pcmfile) 4172203945Sweongyo device_printf(sc->sc_dev, 4173203945Sweongyo "no HW crypto acceleration due to pcm5\n"); 4174203945Sweongyo } else { 4175203945Sweongyo mac->mac_fw.patch = time; 4176203945Sweongyo fwcaps = bwn_fwcaps_read(mac); 4177203945Sweongyo if (!(fwcaps & BWN_FWCAPS_HWCRYPTO) || mac->mac_fw.no_pcmfile) { 4178203945Sweongyo device_printf(sc->sc_dev, 4179203945Sweongyo "disabling HW crypto acceleration\n"); 4180203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_HWCRYPTO; 4181203945Sweongyo } 4182203945Sweongyo if (!(fwcaps & BWN_FWCAPS_WME)) { 4183203945Sweongyo device_printf(sc->sc_dev, "disabling WME support\n"); 4184203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_WME; 4185203945Sweongyo } 4186203945Sweongyo } 4187203945Sweongyo 4188203945Sweongyo if (BWN_ISOLDFMT(mac)) 4189203945Sweongyo device_printf(sc->sc_dev, "using old firmware image\n"); 4190203945Sweongyo 4191203945Sweongyo return (0); 4192203945Sweongyo 4193203945Sweongyoerror: 4194203945Sweongyo BWN_WRITE_4(mac, BWN_MACCTL, 4195203945Sweongyo (BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_RUN) | 4196203945Sweongyo BWN_MACCTL_MCODE_JMP0); 4197203945Sweongyo 4198203945Sweongyo return (error); 4199203945Sweongyo#undef GETFWSIZE 4200203945Sweongyo#undef GETFWOFFSET 4201203945Sweongyo} 4202203945Sweongyo 4203203945Sweongyo/* OpenFirmware only */ 4204203945Sweongyostatic uint16_t 4205203945Sweongyobwn_fwcaps_read(struct bwn_mac *mac) 4206203945Sweongyo{ 4207203945Sweongyo 4208203945Sweongyo KASSERT(mac->mac_fw.opensource == 1, 4209203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4210203945Sweongyo return (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_FWCAPS)); 4211203945Sweongyo} 4212203945Sweongyo 4213203945Sweongyostatic int 4214203945Sweongyobwn_fwinitvals_write(struct bwn_mac *mac, const struct bwn_fwinitvals *ivals, 4215203945Sweongyo size_t count, size_t array_size) 4216203945Sweongyo{ 4217203945Sweongyo#define GET_NEXTIV16(iv) \ 4218203945Sweongyo ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ 4219203945Sweongyo sizeof(uint16_t) + sizeof(uint16_t))) 4220203945Sweongyo#define GET_NEXTIV32(iv) \ 4221203945Sweongyo ((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \ 4222203945Sweongyo sizeof(uint16_t) + sizeof(uint32_t))) 4223203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4224203945Sweongyo const struct bwn_fwinitvals *iv; 4225203945Sweongyo uint16_t offset; 4226203945Sweongyo size_t i; 4227203945Sweongyo uint8_t bit32; 4228203945Sweongyo 4229203945Sweongyo KASSERT(sizeof(struct bwn_fwinitvals) == 6, 4230203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4231203945Sweongyo iv = ivals; 4232203945Sweongyo for (i = 0; i < count; i++) { 4233203945Sweongyo if (array_size < sizeof(iv->offset_size)) 4234203945Sweongyo goto fail; 4235203945Sweongyo array_size -= sizeof(iv->offset_size); 4236203945Sweongyo offset = be16toh(iv->offset_size); 4237203945Sweongyo bit32 = (offset & BWN_FWINITVALS_32BIT) ? 1 : 0; 4238203945Sweongyo offset &= BWN_FWINITVALS_OFFSET_MASK; 4239203945Sweongyo if (offset >= 0x1000) 4240203945Sweongyo goto fail; 4241203945Sweongyo if (bit32) { 4242203945Sweongyo if (array_size < sizeof(iv->data.d32)) 4243203945Sweongyo goto fail; 4244203945Sweongyo array_size -= sizeof(iv->data.d32); 4245203945Sweongyo BWN_WRITE_4(mac, offset, be32toh(iv->data.d32)); 4246203945Sweongyo iv = GET_NEXTIV32(iv); 4247203945Sweongyo } else { 4248203945Sweongyo 4249203945Sweongyo if (array_size < sizeof(iv->data.d16)) 4250203945Sweongyo goto fail; 4251203945Sweongyo array_size -= sizeof(iv->data.d16); 4252203945Sweongyo BWN_WRITE_2(mac, offset, be16toh(iv->data.d16)); 4253203945Sweongyo 4254203945Sweongyo iv = GET_NEXTIV16(iv); 4255203945Sweongyo } 4256203945Sweongyo } 4257203945Sweongyo if (array_size != 0) 4258203945Sweongyo goto fail; 4259203945Sweongyo return (0); 4260203945Sweongyofail: 4261203945Sweongyo device_printf(sc->sc_dev, "initvals: invalid format\n"); 4262203945Sweongyo return (EPROTO); 4263203945Sweongyo#undef GET_NEXTIV16 4264203945Sweongyo#undef GET_NEXTIV32 4265203945Sweongyo} 4266203945Sweongyo 4267298948Sadrianint 4268203945Sweongyobwn_switch_channel(struct bwn_mac *mac, int chan) 4269203945Sweongyo{ 4270203945Sweongyo struct bwn_phy *phy = &(mac->mac_phy); 4271203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4272287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4273203945Sweongyo uint16_t channelcookie, savedcookie; 4274203945Sweongyo int error; 4275203945Sweongyo 4276203945Sweongyo if (chan == 0xffff) 4277203945Sweongyo chan = phy->get_default_chan(mac); 4278203945Sweongyo 4279203945Sweongyo channelcookie = chan; 4280203945Sweongyo if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) 4281203945Sweongyo channelcookie |= 0x100; 4282203945Sweongyo savedcookie = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_CHAN); 4283203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, channelcookie); 4284203945Sweongyo error = phy->switch_channel(mac, chan); 4285203945Sweongyo if (error) 4286203945Sweongyo goto fail; 4287203945Sweongyo 4288203945Sweongyo mac->mac_phy.chan = chan; 4289203945Sweongyo DELAY(8000); 4290203945Sweongyo return (0); 4291203945Sweongyofail: 4292203945Sweongyo device_printf(sc->sc_dev, "failed to switch channel\n"); 4293203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, savedcookie); 4294203945Sweongyo return (error); 4295203945Sweongyo} 4296203945Sweongyo 4297203945Sweongyostatic uint16_t 4298203945Sweongyobwn_ant2phy(int antenna) 4299203945Sweongyo{ 4300203945Sweongyo 4301203945Sweongyo switch (antenna) { 4302203945Sweongyo case BWN_ANT0: 4303203945Sweongyo return (BWN_TX_PHY_ANT0); 4304203945Sweongyo case BWN_ANT1: 4305203945Sweongyo return (BWN_TX_PHY_ANT1); 4306203945Sweongyo case BWN_ANT2: 4307203945Sweongyo return (BWN_TX_PHY_ANT2); 4308203945Sweongyo case BWN_ANT3: 4309203945Sweongyo return (BWN_TX_PHY_ANT3); 4310203945Sweongyo case BWN_ANTAUTO: 4311203945Sweongyo return (BWN_TX_PHY_ANT01AUTO); 4312203945Sweongyo } 4313203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 4314203945Sweongyo return (0); 4315203945Sweongyo} 4316203945Sweongyo 4317203945Sweongyostatic void 4318203945Sweongyobwn_wme_load(struct bwn_mac *mac) 4319203945Sweongyo{ 4320203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4321203945Sweongyo int i; 4322203945Sweongyo 4323203945Sweongyo KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams), 4324203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4325203945Sweongyo 4326203945Sweongyo bwn_mac_suspend(mac); 4327203945Sweongyo for (i = 0; i < N(sc->sc_wmeParams); i++) 4328203945Sweongyo bwn_wme_loadparams(mac, &(sc->sc_wmeParams[i]), 4329203945Sweongyo bwn_wme_shm_offsets[i]); 4330203945Sweongyo bwn_mac_enable(mac); 4331203945Sweongyo} 4332203945Sweongyo 4333203945Sweongyostatic void 4334203945Sweongyobwn_wme_loadparams(struct bwn_mac *mac, 4335203945Sweongyo const struct wmeParams *p, uint16_t shm_offset) 4336203945Sweongyo{ 4337203945Sweongyo#define SM(_v, _f) (((_v) << _f##_S) & _f) 4338203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4339203945Sweongyo uint16_t params[BWN_NR_WMEPARAMS]; 4340203945Sweongyo int slot, tmp; 4341203945Sweongyo unsigned int i; 4342203945Sweongyo 4343203945Sweongyo slot = BWN_READ_2(mac, BWN_RNG) & 4344203945Sweongyo SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4345203945Sweongyo 4346203945Sweongyo memset(¶ms, 0, sizeof(params)); 4347203945Sweongyo 4348203945Sweongyo DPRINTF(sc, BWN_DEBUG_WME, "wmep_txopLimit %d wmep_logcwmin %d " 4349203945Sweongyo "wmep_logcwmax %d wmep_aifsn %d\n", p->wmep_txopLimit, 4350203945Sweongyo p->wmep_logcwmin, p->wmep_logcwmax, p->wmep_aifsn); 4351203945Sweongyo 4352203945Sweongyo params[BWN_WMEPARAM_TXOP] = p->wmep_txopLimit * 32; 4353203945Sweongyo params[BWN_WMEPARAM_CWMIN] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4354203945Sweongyo params[BWN_WMEPARAM_CWMAX] = SM(p->wmep_logcwmax, WME_PARAM_LOGCWMAX); 4355203945Sweongyo params[BWN_WMEPARAM_CWCUR] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN); 4356203945Sweongyo params[BWN_WMEPARAM_AIFS] = p->wmep_aifsn; 4357203945Sweongyo params[BWN_WMEPARAM_BSLOTS] = slot; 4358203945Sweongyo params[BWN_WMEPARAM_REGGAP] = slot + p->wmep_aifsn; 4359203945Sweongyo 4360203945Sweongyo for (i = 0; i < N(params); i++) { 4361203945Sweongyo if (i == BWN_WMEPARAM_STATUS) { 4362203945Sweongyo tmp = bwn_shm_read_2(mac, BWN_SHARED, 4363203945Sweongyo shm_offset + (i * 2)); 4364203945Sweongyo tmp |= 0x100; 4365203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), 4366203945Sweongyo tmp); 4367203945Sweongyo } else { 4368203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2), 4369203945Sweongyo params[i]); 4370203945Sweongyo } 4371203945Sweongyo } 4372203945Sweongyo} 4373203945Sweongyo 4374203945Sweongyostatic void 4375203945Sweongyobwn_mac_write_bssid(struct bwn_mac *mac) 4376203945Sweongyo{ 4377203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4378203945Sweongyo uint32_t tmp; 4379203945Sweongyo int i; 4380203945Sweongyo uint8_t mac_bssid[IEEE80211_ADDR_LEN * 2]; 4381203945Sweongyo 4382203945Sweongyo bwn_mac_setfilter(mac, BWN_MACFILTER_BSSID, sc->sc_bssid); 4383287197Sglebius memcpy(mac_bssid, sc->sc_ic.ic_macaddr, IEEE80211_ADDR_LEN); 4384203945Sweongyo memcpy(mac_bssid + IEEE80211_ADDR_LEN, sc->sc_bssid, 4385203945Sweongyo IEEE80211_ADDR_LEN); 4386203945Sweongyo 4387203945Sweongyo for (i = 0; i < N(mac_bssid); i += sizeof(uint32_t)) { 4388203945Sweongyo tmp = (uint32_t) (mac_bssid[i + 0]); 4389203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 1]) << 8; 4390203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 2]) << 16; 4391203945Sweongyo tmp |= (uint32_t) (mac_bssid[i + 3]) << 24; 4392203945Sweongyo bwn_ram_write(mac, 0x20 + i, tmp); 4393203945Sweongyo } 4394203945Sweongyo} 4395203945Sweongyo 4396203945Sweongyostatic void 4397203945Sweongyobwn_mac_setfilter(struct bwn_mac *mac, uint16_t offset, 4398203945Sweongyo const uint8_t *macaddr) 4399203945Sweongyo{ 4400203945Sweongyo static const uint8_t zero[IEEE80211_ADDR_LEN] = { 0 }; 4401203945Sweongyo uint16_t data; 4402203945Sweongyo 4403203945Sweongyo if (!mac) 4404203945Sweongyo macaddr = zero; 4405203945Sweongyo 4406203945Sweongyo offset |= 0x0020; 4407203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_CONTROL, offset); 4408203945Sweongyo 4409203945Sweongyo data = macaddr[0]; 4410203945Sweongyo data |= macaddr[1] << 8; 4411203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4412203945Sweongyo data = macaddr[2]; 4413203945Sweongyo data |= macaddr[3] << 8; 4414203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4415203945Sweongyo data = macaddr[4]; 4416203945Sweongyo data |= macaddr[5] << 8; 4417203945Sweongyo BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data); 4418203945Sweongyo} 4419203945Sweongyo 4420203945Sweongyostatic void 4421203945Sweongyobwn_key_dowrite(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, 4422203945Sweongyo const uint8_t *key, size_t key_len, const uint8_t *mac_addr) 4423203945Sweongyo{ 4424203945Sweongyo uint8_t buf[BWN_SEC_KEYSIZE] = { 0, }; 4425203945Sweongyo uint8_t per_sta_keys_start = 8; 4426203945Sweongyo 4427203945Sweongyo if (BWN_SEC_NEWAPI(mac)) 4428203945Sweongyo per_sta_keys_start = 4; 4429203945Sweongyo 4430203945Sweongyo KASSERT(index < mac->mac_max_nr_keys, 4431203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4432203945Sweongyo KASSERT(key_len <= BWN_SEC_KEYSIZE, 4433203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4434203945Sweongyo 4435203945Sweongyo if (index >= per_sta_keys_start) 4436203945Sweongyo bwn_key_macwrite(mac, index, NULL); 4437203945Sweongyo if (key) 4438203945Sweongyo memcpy(buf, key, key_len); 4439203945Sweongyo bwn_key_write(mac, index, algorithm, buf); 4440203945Sweongyo if (index >= per_sta_keys_start) 4441203945Sweongyo bwn_key_macwrite(mac, index, mac_addr); 4442203945Sweongyo 4443203945Sweongyo mac->mac_key[index].algorithm = algorithm; 4444203945Sweongyo} 4445203945Sweongyo 4446203945Sweongyostatic void 4447203945Sweongyobwn_key_macwrite(struct bwn_mac *mac, uint8_t index, const uint8_t *addr) 4448203945Sweongyo{ 4449204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 4450203945Sweongyo uint32_t addrtmp[2] = { 0, 0 }; 4451203945Sweongyo uint8_t start = 8; 4452203945Sweongyo 4453203945Sweongyo if (BWN_SEC_NEWAPI(mac)) 4454203945Sweongyo start = 4; 4455203945Sweongyo 4456203945Sweongyo KASSERT(index >= start, 4457203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 4458203945Sweongyo index -= start; 4459203945Sweongyo 4460203945Sweongyo if (addr) { 4461203945Sweongyo addrtmp[0] = addr[0]; 4462203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[1]) << 8); 4463203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[2]) << 16); 4464203945Sweongyo addrtmp[0] |= ((uint32_t) (addr[3]) << 24); 4465203945Sweongyo addrtmp[1] = addr[4]; 4466203945Sweongyo addrtmp[1] |= ((uint32_t) (addr[5]) << 8); 4467203945Sweongyo } 4468203945Sweongyo 4469204922Sweongyo if (siba_get_revid(sc->sc_dev) >= 5) { 4470203945Sweongyo bwn_shm_write_4(mac, BWN_RCMTA, (index * 2) + 0, addrtmp[0]); 4471203945Sweongyo bwn_shm_write_2(mac, BWN_RCMTA, (index * 2) + 1, addrtmp[1]); 4472203945Sweongyo } else { 4473203945Sweongyo if (index >= 8) { 4474203945Sweongyo bwn_shm_write_4(mac, BWN_SHARED, 4475203945Sweongyo BWN_SHARED_PSM + (index * 6) + 0, addrtmp[0]); 4476203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 4477203945Sweongyo BWN_SHARED_PSM + (index * 6) + 4, addrtmp[1]); 4478203945Sweongyo } 4479203945Sweongyo } 4480203945Sweongyo} 4481203945Sweongyo 4482203945Sweongyostatic void 4483203945Sweongyobwn_key_write(struct bwn_mac *mac, uint8_t index, uint8_t algorithm, 4484203945Sweongyo const uint8_t *key) 4485203945Sweongyo{ 4486203945Sweongyo unsigned int i; 4487203945Sweongyo uint32_t offset; 4488203945Sweongyo uint16_t kidx, value; 4489203945Sweongyo 4490203945Sweongyo kidx = BWN_SEC_KEY2FW(mac, index); 4491203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 4492203945Sweongyo BWN_SHARED_KEYIDX_BLOCK + (kidx * 2), (kidx << 4) | algorithm); 4493203945Sweongyo 4494203945Sweongyo offset = mac->mac_ktp + (index * BWN_SEC_KEYSIZE); 4495203945Sweongyo for (i = 0; i < BWN_SEC_KEYSIZE; i += 2) { 4496203945Sweongyo value = key[i]; 4497203945Sweongyo value |= (uint16_t)(key[i + 1]) << 8; 4498203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, offset + i, value); 4499203945Sweongyo } 4500203945Sweongyo} 4501203945Sweongyo 4502203945Sweongyostatic void 4503203945Sweongyobwn_phy_exit(struct bwn_mac *mac) 4504203945Sweongyo{ 4505203945Sweongyo 4506203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 4507203945Sweongyo if (mac->mac_phy.exit != NULL) 4508203945Sweongyo mac->mac_phy.exit(mac); 4509203945Sweongyo} 4510203945Sweongyo 4511203945Sweongyostatic void 4512203945Sweongyobwn_dma_free(struct bwn_mac *mac) 4513203945Sweongyo{ 4514203945Sweongyo struct bwn_dma *dma; 4515203945Sweongyo 4516203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) 4517203945Sweongyo return; 4518203945Sweongyo dma = &mac->mac_method.dma; 4519203945Sweongyo 4520203945Sweongyo bwn_dma_ringfree(&dma->rx); 4521203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_BK]); 4522203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_BE]); 4523203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_VI]); 4524203945Sweongyo bwn_dma_ringfree(&dma->wme[WME_AC_VO]); 4525203945Sweongyo bwn_dma_ringfree(&dma->mcast); 4526203945Sweongyo} 4527203945Sweongyo 4528203945Sweongyostatic void 4529203945Sweongyobwn_core_stop(struct bwn_mac *mac) 4530203945Sweongyo{ 4531203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4532203945Sweongyo 4533203945Sweongyo BWN_ASSERT_LOCKED(sc); 4534203945Sweongyo 4535203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED) 4536203945Sweongyo return; 4537203945Sweongyo 4538203945Sweongyo callout_stop(&sc->sc_rfswitch_ch); 4539203945Sweongyo callout_stop(&sc->sc_task_ch); 4540203945Sweongyo callout_stop(&sc->sc_watchdog_ch); 4541203945Sweongyo sc->sc_watchdog_timer = 0; 4542203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, 0); 4543203945Sweongyo BWN_READ_4(mac, BWN_INTR_MASK); 4544203945Sweongyo bwn_mac_suspend(mac); 4545203945Sweongyo 4546203945Sweongyo mac->mac_status = BWN_MAC_STATUS_INITED; 4547203945Sweongyo} 4548203945Sweongyo 4549203945Sweongyostatic int 4550203945Sweongyobwn_switch_band(struct bwn_softc *sc, struct ieee80211_channel *chan) 4551203945Sweongyo{ 4552203945Sweongyo struct bwn_mac *up_dev = NULL; 4553203945Sweongyo struct bwn_mac *down_dev; 4554203945Sweongyo struct bwn_mac *mac; 4555203945Sweongyo int err, status; 4556203945Sweongyo uint8_t gmode; 4557203945Sweongyo 4558203945Sweongyo BWN_ASSERT_LOCKED(sc); 4559203945Sweongyo 4560203945Sweongyo TAILQ_FOREACH(mac, &sc->sc_maclist, mac_list) { 4561203945Sweongyo if (IEEE80211_IS_CHAN_2GHZ(chan) && 4562203945Sweongyo mac->mac_phy.supports_2ghz) { 4563203945Sweongyo up_dev = mac; 4564203945Sweongyo gmode = 1; 4565203945Sweongyo } else if (IEEE80211_IS_CHAN_5GHZ(chan) && 4566203945Sweongyo mac->mac_phy.supports_5ghz) { 4567203945Sweongyo up_dev = mac; 4568203945Sweongyo gmode = 0; 4569203945Sweongyo } else { 4570203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 4571203945Sweongyo return (EINVAL); 4572203945Sweongyo } 4573203945Sweongyo if (up_dev != NULL) 4574203945Sweongyo break; 4575203945Sweongyo } 4576203945Sweongyo if (up_dev == NULL) { 4577203945Sweongyo device_printf(sc->sc_dev, "Could not find a device\n"); 4578203945Sweongyo return (ENODEV); 4579203945Sweongyo } 4580203945Sweongyo if (up_dev == sc->sc_curmac && sc->sc_curmac->mac_phy.gmode == gmode) 4581203945Sweongyo return (0); 4582203945Sweongyo 4583299793Sadrian DPRINTF(sc, BWN_DEBUG_RF | BWN_DEBUG_PHY | BWN_DEBUG_RESET, 4584299793Sadrian "switching to %s-GHz band\n", 4585203945Sweongyo IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); 4586203945Sweongyo 4587216227Skevlo down_dev = sc->sc_curmac; 4588203945Sweongyo status = down_dev->mac_status; 4589203945Sweongyo if (status >= BWN_MAC_STATUS_STARTED) 4590203945Sweongyo bwn_core_stop(down_dev); 4591203945Sweongyo if (status >= BWN_MAC_STATUS_INITED) 4592203945Sweongyo bwn_core_exit(down_dev); 4593203945Sweongyo 4594203945Sweongyo if (down_dev != up_dev) 4595203945Sweongyo bwn_phy_reset(down_dev); 4596203945Sweongyo 4597203945Sweongyo up_dev->mac_phy.gmode = gmode; 4598203945Sweongyo if (status >= BWN_MAC_STATUS_INITED) { 4599203945Sweongyo err = bwn_core_init(up_dev); 4600203945Sweongyo if (err) { 4601203945Sweongyo device_printf(sc->sc_dev, 4602203945Sweongyo "fatal: failed to initialize for %s-GHz\n", 4603203945Sweongyo IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5"); 4604203945Sweongyo goto fail; 4605203945Sweongyo } 4606203945Sweongyo } 4607203945Sweongyo if (status >= BWN_MAC_STATUS_STARTED) 4608203945Sweongyo bwn_core_start(up_dev); 4609203945Sweongyo KASSERT(up_dev->mac_status == status, ("%s: fail", __func__)); 4610203945Sweongyo sc->sc_curmac = up_dev; 4611203945Sweongyo 4612203945Sweongyo return (0); 4613203945Sweongyofail: 4614203945Sweongyo sc->sc_curmac = NULL; 4615203945Sweongyo return (err); 4616203945Sweongyo} 4617203945Sweongyo 4618203945Sweongyostatic void 4619203945Sweongyobwn_rf_turnon(struct bwn_mac *mac) 4620203945Sweongyo{ 4621203945Sweongyo 4622299793Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 4623299793Sadrian 4624203945Sweongyo bwn_mac_suspend(mac); 4625203945Sweongyo mac->mac_phy.rf_onoff(mac, 1); 4626203945Sweongyo mac->mac_phy.rf_on = 1; 4627203945Sweongyo bwn_mac_enable(mac); 4628203945Sweongyo} 4629203945Sweongyo 4630203945Sweongyostatic void 4631203945Sweongyobwn_rf_turnoff(struct bwn_mac *mac) 4632203945Sweongyo{ 4633203945Sweongyo 4634299793Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_RESET, "%s: called\n", __func__); 4635299793Sadrian 4636203945Sweongyo bwn_mac_suspend(mac); 4637203945Sweongyo mac->mac_phy.rf_onoff(mac, 0); 4638203945Sweongyo mac->mac_phy.rf_on = 0; 4639203945Sweongyo bwn_mac_enable(mac); 4640203945Sweongyo} 4641203945Sweongyo 4642299776Sadrian/* 4643299776Sadrian * SSB PHY reset. 4644299776Sadrian * 4645299776Sadrian * XXX TODO: BCMA PHY reset. 4646299776Sadrian */ 4647203945Sweongyostatic void 4648203945Sweongyobwn_phy_reset(struct bwn_mac *mac) 4649203945Sweongyo{ 4650204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 4651203945Sweongyo 4652204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, 4653204922Sweongyo ((siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~BWN_TGSLOW_SUPPORT_G) | 4654203945Sweongyo BWN_TGSLOW_PHYRESET) | SIBA_TGSLOW_FGC); 4655203945Sweongyo DELAY(1000); 4656204922Sweongyo siba_write_4(sc->sc_dev, SIBA_TGSLOW, 4657299776Sadrian (siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~SIBA_TGSLOW_FGC)); 4658203945Sweongyo DELAY(1000); 4659203945Sweongyo} 4660203945Sweongyo 4661203945Sweongyostatic int 4662203945Sweongyobwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) 4663203945Sweongyo{ 4664203945Sweongyo struct bwn_vap *bvp = BWN_VAP(vap); 4665203945Sweongyo struct ieee80211com *ic= vap->iv_ic; 4666203945Sweongyo enum ieee80211_state ostate = vap->iv_state; 4667286865Sadrian struct bwn_softc *sc = ic->ic_softc; 4668203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 4669203945Sweongyo int error; 4670203945Sweongyo 4671203945Sweongyo DPRINTF(sc, BWN_DEBUG_STATE, "%s: %s -> %s\n", __func__, 4672203945Sweongyo ieee80211_state_name[vap->iv_state], 4673203945Sweongyo ieee80211_state_name[nstate]); 4674203945Sweongyo 4675203945Sweongyo error = bvp->bv_newstate(vap, nstate, arg); 4676203945Sweongyo if (error != 0) 4677203945Sweongyo return (error); 4678203945Sweongyo 4679203945Sweongyo BWN_LOCK(sc); 4680203945Sweongyo 4681203945Sweongyo bwn_led_newstate(mac, nstate); 4682203945Sweongyo 4683203945Sweongyo /* 4684203945Sweongyo * Clear the BSSID when we stop a STA 4685203945Sweongyo */ 4686203945Sweongyo if (vap->iv_opmode == IEEE80211_M_STA) { 4687203945Sweongyo if (ostate == IEEE80211_S_RUN && nstate != IEEE80211_S_RUN) { 4688203945Sweongyo /* 4689203945Sweongyo * Clear out the BSSID. If we reassociate to 4690203945Sweongyo * the same AP, this will reinialize things 4691203945Sweongyo * correctly... 4692203945Sweongyo */ 4693203945Sweongyo if (ic->ic_opmode == IEEE80211_M_STA && 4694203945Sweongyo (sc->sc_flags & BWN_FLAG_INVALID) == 0) { 4695203945Sweongyo memset(sc->sc_bssid, 0, IEEE80211_ADDR_LEN); 4696203945Sweongyo bwn_set_macaddr(mac); 4697203945Sweongyo } 4698203945Sweongyo } 4699203945Sweongyo } 4700203945Sweongyo 4701204436Sweongyo if (vap->iv_opmode == IEEE80211_M_MONITOR || 4702204436Sweongyo vap->iv_opmode == IEEE80211_M_AHDEMO) { 4703203945Sweongyo /* XXX nothing to do? */ 4704203945Sweongyo } else if (nstate == IEEE80211_S_RUN) { 4705203945Sweongyo memcpy(sc->sc_bssid, vap->iv_bss->ni_bssid, IEEE80211_ADDR_LEN); 4706203945Sweongyo bwn_set_opmode(mac); 4707203945Sweongyo bwn_set_pretbtt(mac); 4708203945Sweongyo bwn_spu_setdelay(mac, 0); 4709203945Sweongyo bwn_set_macaddr(mac); 4710203945Sweongyo } 4711203945Sweongyo 4712203945Sweongyo BWN_UNLOCK(sc); 4713203945Sweongyo 4714203945Sweongyo return (error); 4715203945Sweongyo} 4716203945Sweongyo 4717203945Sweongyostatic void 4718203945Sweongyobwn_set_pretbtt(struct bwn_mac *mac) 4719203945Sweongyo{ 4720203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4721287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4722203945Sweongyo uint16_t pretbtt; 4723203945Sweongyo 4724203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS) 4725203945Sweongyo pretbtt = 2; 4726203945Sweongyo else 4727203945Sweongyo pretbtt = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 120 : 250; 4728203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PRETBTT, pretbtt); 4729203945Sweongyo BWN_WRITE_2(mac, BWN_TSF_CFP_PRETBTT, pretbtt); 4730203945Sweongyo} 4731203945Sweongyo 4732203945Sweongyostatic int 4733203945Sweongyobwn_intr(void *arg) 4734203945Sweongyo{ 4735203945Sweongyo struct bwn_mac *mac = arg; 4736203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4737203945Sweongyo uint32_t reason; 4738203945Sweongyo 4739204922Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED || 4740204922Sweongyo (sc->sc_flags & BWN_FLAG_INVALID)) 4741203945Sweongyo return (FILTER_STRAY); 4742203945Sweongyo 4743203945Sweongyo reason = BWN_READ_4(mac, BWN_INTR_REASON); 4744203945Sweongyo if (reason == 0xffffffff) /* shared IRQ */ 4745203945Sweongyo return (FILTER_STRAY); 4746203945Sweongyo reason &= mac->mac_intr_mask; 4747203945Sweongyo if (reason == 0) 4748203945Sweongyo return (FILTER_HANDLED); 4749203945Sweongyo 4750203945Sweongyo mac->mac_reason[0] = BWN_READ_4(mac, BWN_DMA0_REASON) & 0x0001dc00; 4751203945Sweongyo mac->mac_reason[1] = BWN_READ_4(mac, BWN_DMA1_REASON) & 0x0000dc00; 4752203945Sweongyo mac->mac_reason[2] = BWN_READ_4(mac, BWN_DMA2_REASON) & 0x0000dc00; 4753203945Sweongyo mac->mac_reason[3] = BWN_READ_4(mac, BWN_DMA3_REASON) & 0x0001dc00; 4754203945Sweongyo mac->mac_reason[4] = BWN_READ_4(mac, BWN_DMA4_REASON) & 0x0000dc00; 4755203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, reason); 4756203945Sweongyo BWN_WRITE_4(mac, BWN_DMA0_REASON, mac->mac_reason[0]); 4757203945Sweongyo BWN_WRITE_4(mac, BWN_DMA1_REASON, mac->mac_reason[1]); 4758203945Sweongyo BWN_WRITE_4(mac, BWN_DMA2_REASON, mac->mac_reason[2]); 4759203945Sweongyo BWN_WRITE_4(mac, BWN_DMA3_REASON, mac->mac_reason[3]); 4760203945Sweongyo BWN_WRITE_4(mac, BWN_DMA4_REASON, mac->mac_reason[4]); 4761203945Sweongyo 4762203945Sweongyo /* Disable interrupts. */ 4763203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, 0); 4764203945Sweongyo 4765203945Sweongyo mac->mac_reason_intr = reason; 4766203945Sweongyo 4767203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); 4768203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 4769203945Sweongyo 4770296272Sjhb taskqueue_enqueue(sc->sc_tq, &mac->mac_intrtask); 4771203945Sweongyo return (FILTER_HANDLED); 4772203945Sweongyo} 4773203945Sweongyo 4774203945Sweongyostatic void 4775203945Sweongyobwn_intrtask(void *arg, int npending) 4776203945Sweongyo{ 4777203945Sweongyo struct bwn_mac *mac = arg; 4778203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4779203945Sweongyo uint32_t merged = 0; 4780203945Sweongyo int i, tx = 0, rx = 0; 4781203945Sweongyo 4782203945Sweongyo BWN_LOCK(sc); 4783204922Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED || 4784204922Sweongyo (sc->sc_flags & BWN_FLAG_INVALID)) { 4785203945Sweongyo BWN_UNLOCK(sc); 4786203945Sweongyo return; 4787203945Sweongyo } 4788203945Sweongyo 4789203945Sweongyo for (i = 0; i < N(mac->mac_reason); i++) 4790203945Sweongyo merged |= mac->mac_reason[i]; 4791203945Sweongyo 4792203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_MAC_TXERR) 4793203945Sweongyo device_printf(sc->sc_dev, "MAC trans error\n"); 4794203945Sweongyo 4795203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_PHY_TXERR) { 4796203945Sweongyo DPRINTF(sc, BWN_DEBUG_INTR, "%s: PHY trans error\n", __func__); 4797203945Sweongyo mac->mac_phy.txerrors--; 4798203945Sweongyo if (mac->mac_phy.txerrors == 0) { 4799203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 4800203945Sweongyo bwn_restart(mac, "PHY TX errors"); 4801203945Sweongyo } 4802203945Sweongyo } 4803203945Sweongyo 4804203945Sweongyo if (merged & (BWN_DMAINTR_FATALMASK | BWN_DMAINTR_NONFATALMASK)) { 4805203945Sweongyo if (merged & BWN_DMAINTR_FATALMASK) { 4806203945Sweongyo device_printf(sc->sc_dev, 4807203945Sweongyo "Fatal DMA error: %#x %#x %#x %#x %#x %#x\n", 4808203945Sweongyo mac->mac_reason[0], mac->mac_reason[1], 4809203945Sweongyo mac->mac_reason[2], mac->mac_reason[3], 4810203945Sweongyo mac->mac_reason[4], mac->mac_reason[5]); 4811203945Sweongyo bwn_restart(mac, "DMA error"); 4812203945Sweongyo BWN_UNLOCK(sc); 4813203945Sweongyo return; 4814203945Sweongyo } 4815203945Sweongyo if (merged & BWN_DMAINTR_NONFATALMASK) { 4816203945Sweongyo device_printf(sc->sc_dev, 4817203945Sweongyo "DMA error: %#x %#x %#x %#x %#x %#x\n", 4818203945Sweongyo mac->mac_reason[0], mac->mac_reason[1], 4819203945Sweongyo mac->mac_reason[2], mac->mac_reason[3], 4820203945Sweongyo mac->mac_reason[4], mac->mac_reason[5]); 4821203945Sweongyo } 4822203945Sweongyo } 4823203945Sweongyo 4824203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_UCODE_DEBUG) 4825203945Sweongyo bwn_intr_ucode_debug(mac); 4826203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_TBTT_INDI) 4827203945Sweongyo bwn_intr_tbtt_indication(mac); 4828203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_ATIM_END) 4829203945Sweongyo bwn_intr_atim_end(mac); 4830203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_BEACON) 4831203945Sweongyo bwn_intr_beacon(mac); 4832203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_PMQ) 4833203945Sweongyo bwn_intr_pmq(mac); 4834203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_NOISESAMPLE_OK) 4835203945Sweongyo bwn_intr_noise(mac); 4836203945Sweongyo 4837203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 4838203945Sweongyo if (mac->mac_reason[0] & BWN_DMAINTR_RX_DONE) { 4839203945Sweongyo bwn_dma_rx(mac->mac_method.dma.rx); 4840203945Sweongyo rx = 1; 4841203945Sweongyo } 4842203945Sweongyo } else 4843203945Sweongyo rx = bwn_pio_rx(&mac->mac_method.pio.rx); 4844203945Sweongyo 4845203945Sweongyo KASSERT(!(mac->mac_reason[1] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4846203945Sweongyo KASSERT(!(mac->mac_reason[2] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4847203945Sweongyo KASSERT(!(mac->mac_reason[3] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4848203945Sweongyo KASSERT(!(mac->mac_reason[4] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4849203945Sweongyo KASSERT(!(mac->mac_reason[5] & BWN_DMAINTR_RX_DONE), ("%s", __func__)); 4850203945Sweongyo 4851203945Sweongyo if (mac->mac_reason_intr & BWN_INTR_TX_OK) { 4852203945Sweongyo bwn_intr_txeof(mac); 4853203945Sweongyo tx = 1; 4854203945Sweongyo } 4855203945Sweongyo 4856203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask); 4857203945Sweongyo 4858203945Sweongyo if (sc->sc_blink_led != NULL && sc->sc_led_blink) { 4859203945Sweongyo int evt = BWN_LED_EVENT_NONE; 4860203945Sweongyo 4861203945Sweongyo if (tx && rx) { 4862203945Sweongyo if (sc->sc_rx_rate > sc->sc_tx_rate) 4863203945Sweongyo evt = BWN_LED_EVENT_RX; 4864203945Sweongyo else 4865203945Sweongyo evt = BWN_LED_EVENT_TX; 4866203945Sweongyo } else if (tx) { 4867203945Sweongyo evt = BWN_LED_EVENT_TX; 4868203945Sweongyo } else if (rx) { 4869203945Sweongyo evt = BWN_LED_EVENT_RX; 4870203945Sweongyo } else if (rx == 0) { 4871203945Sweongyo evt = BWN_LED_EVENT_POLL; 4872203945Sweongyo } 4873203945Sweongyo 4874203945Sweongyo if (evt != BWN_LED_EVENT_NONE) 4875203945Sweongyo bwn_led_event(mac, evt); 4876203945Sweongyo } 4877203945Sweongyo 4878287197Sglebius if (mbufq_first(&sc->sc_snd) != NULL) 4879287197Sglebius bwn_start(sc); 4880203945Sweongyo 4881203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ); 4882203945Sweongyo BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE); 4883203945Sweongyo 4884203945Sweongyo BWN_UNLOCK(sc); 4885203945Sweongyo} 4886203945Sweongyo 4887203945Sweongyostatic void 4888203945Sweongyobwn_restart(struct bwn_mac *mac, const char *msg) 4889203945Sweongyo{ 4890203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4891287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4892203945Sweongyo 4893203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_INITED) 4894203945Sweongyo return; 4895203945Sweongyo 4896203945Sweongyo device_printf(sc->sc_dev, "HW reset: %s\n", msg); 4897203945Sweongyo ieee80211_runtask(ic, &mac->mac_hwreset); 4898203945Sweongyo} 4899203945Sweongyo 4900203945Sweongyostatic void 4901203945Sweongyobwn_intr_ucode_debug(struct bwn_mac *mac) 4902203945Sweongyo{ 4903203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4904203945Sweongyo uint16_t reason; 4905203945Sweongyo 4906203945Sweongyo if (mac->mac_fw.opensource == 0) 4907203945Sweongyo return; 4908203945Sweongyo 4909203945Sweongyo reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG); 4910203945Sweongyo switch (reason) { 4911203945Sweongyo case BWN_DEBUGINTR_PANIC: 4912203945Sweongyo bwn_handle_fwpanic(mac); 4913203945Sweongyo break; 4914203945Sweongyo case BWN_DEBUGINTR_DUMP_SHM: 4915203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_SHM\n"); 4916203945Sweongyo break; 4917203945Sweongyo case BWN_DEBUGINTR_DUMP_REGS: 4918203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_REGS\n"); 4919203945Sweongyo break; 4920203945Sweongyo case BWN_DEBUGINTR_MARKER: 4921203945Sweongyo device_printf(sc->sc_dev, "BWN_DEBUGINTR_MARKER\n"); 4922203945Sweongyo break; 4923203945Sweongyo default: 4924203945Sweongyo device_printf(sc->sc_dev, 4925203945Sweongyo "ucode debug unknown reason: %#x\n", reason); 4926203945Sweongyo } 4927203945Sweongyo 4928203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG, 4929203945Sweongyo BWN_DEBUGINTR_ACK); 4930203945Sweongyo} 4931203945Sweongyo 4932203945Sweongyostatic void 4933203945Sweongyobwn_intr_tbtt_indication(struct bwn_mac *mac) 4934203945Sweongyo{ 4935203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4936287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4937203945Sweongyo 4938203945Sweongyo if (ic->ic_opmode != IEEE80211_M_HOSTAP) 4939203945Sweongyo bwn_psctl(mac, 0); 4940203945Sweongyo if (ic->ic_opmode == IEEE80211_M_IBSS) 4941203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_DFQVALID; 4942203945Sweongyo} 4943203945Sweongyo 4944203945Sweongyostatic void 4945203945Sweongyobwn_intr_atim_end(struct bwn_mac *mac) 4946203945Sweongyo{ 4947203945Sweongyo 4948203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DFQVALID) { 4949203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, 4950203945Sweongyo BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_DFQ_VALID); 4951203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID; 4952203945Sweongyo } 4953203945Sweongyo} 4954203945Sweongyo 4955203945Sweongyostatic void 4956203945Sweongyobwn_intr_beacon(struct bwn_mac *mac) 4957203945Sweongyo{ 4958203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 4959287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 4960203945Sweongyo uint32_t cmd, beacon0, beacon1; 4961203945Sweongyo 4962203945Sweongyo if (ic->ic_opmode == IEEE80211_M_HOSTAP || 4963203945Sweongyo ic->ic_opmode == IEEE80211_M_MBSS) 4964203945Sweongyo return; 4965203945Sweongyo 4966203945Sweongyo mac->mac_intr_mask &= ~BWN_INTR_BEACON; 4967203945Sweongyo 4968203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4969203945Sweongyo beacon0 = (cmd & BWN_MACCMD_BEACON0_VALID); 4970203945Sweongyo beacon1 = (cmd & BWN_MACCMD_BEACON1_VALID); 4971203945Sweongyo 4972203945Sweongyo if (beacon0 && beacon1) { 4973203945Sweongyo BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_BEACON); 4974203945Sweongyo mac->mac_intr_mask |= BWN_INTR_BEACON; 4975203945Sweongyo return; 4976203945Sweongyo } 4977203945Sweongyo 4978203945Sweongyo if (sc->sc_flags & BWN_FLAG_NEED_BEACON_TP) { 4979203945Sweongyo sc->sc_flags &= ~BWN_FLAG_NEED_BEACON_TP; 4980203945Sweongyo bwn_load_beacon0(mac); 4981203945Sweongyo bwn_load_beacon1(mac); 4982203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4983203945Sweongyo cmd |= BWN_MACCMD_BEACON0_VALID; 4984203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 4985203945Sweongyo } else { 4986203945Sweongyo if (!beacon0) { 4987203945Sweongyo bwn_load_beacon0(mac); 4988203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4989203945Sweongyo cmd |= BWN_MACCMD_BEACON0_VALID; 4990203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 4991203945Sweongyo } else if (!beacon1) { 4992203945Sweongyo bwn_load_beacon1(mac); 4993203945Sweongyo cmd = BWN_READ_4(mac, BWN_MACCMD); 4994203945Sweongyo cmd |= BWN_MACCMD_BEACON1_VALID; 4995203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, cmd); 4996203945Sweongyo } 4997203945Sweongyo } 4998203945Sweongyo} 4999203945Sweongyo 5000203945Sweongyostatic void 5001203945Sweongyobwn_intr_pmq(struct bwn_mac *mac) 5002203945Sweongyo{ 5003203945Sweongyo uint32_t tmp; 5004203945Sweongyo 5005203945Sweongyo while (1) { 5006203945Sweongyo tmp = BWN_READ_4(mac, BWN_PS_STATUS); 5007203945Sweongyo if (!(tmp & 0x00000008)) 5008203945Sweongyo break; 5009203945Sweongyo } 5010203945Sweongyo BWN_WRITE_2(mac, BWN_PS_STATUS, 0x0002); 5011203945Sweongyo} 5012203945Sweongyo 5013203945Sweongyostatic void 5014203945Sweongyobwn_intr_noise(struct bwn_mac *mac) 5015203945Sweongyo{ 5016203945Sweongyo struct bwn_phy_g *pg = &mac->mac_phy.phy_g; 5017203945Sweongyo uint16_t tmp; 5018203945Sweongyo uint8_t noise[4]; 5019203945Sweongyo uint8_t i, j; 5020203945Sweongyo int32_t average; 5021203945Sweongyo 5022203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G) 5023203945Sweongyo return; 5024203945Sweongyo 5025203945Sweongyo KASSERT(mac->mac_noise.noi_running, ("%s: fail", __func__)); 5026203945Sweongyo *((uint32_t *)noise) = htole32(bwn_jssi_read(mac)); 5027203945Sweongyo if (noise[0] == 0x7f || noise[1] == 0x7f || noise[2] == 0x7f || 5028203945Sweongyo noise[3] == 0x7f) 5029203945Sweongyo goto new; 5030203945Sweongyo 5031203945Sweongyo KASSERT(mac->mac_noise.noi_nsamples < 8, 5032203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5033203945Sweongyo i = mac->mac_noise.noi_nsamples; 5034203945Sweongyo noise[0] = MIN(MAX(noise[0], 0), N(pg->pg_nrssi_lt) - 1); 5035203945Sweongyo noise[1] = MIN(MAX(noise[1], 0), N(pg->pg_nrssi_lt) - 1); 5036203945Sweongyo noise[2] = MIN(MAX(noise[2], 0), N(pg->pg_nrssi_lt) - 1); 5037203945Sweongyo noise[3] = MIN(MAX(noise[3], 0), N(pg->pg_nrssi_lt) - 1); 5038203945Sweongyo mac->mac_noise.noi_samples[i][0] = pg->pg_nrssi_lt[noise[0]]; 5039203945Sweongyo mac->mac_noise.noi_samples[i][1] = pg->pg_nrssi_lt[noise[1]]; 5040203945Sweongyo mac->mac_noise.noi_samples[i][2] = pg->pg_nrssi_lt[noise[2]]; 5041203945Sweongyo mac->mac_noise.noi_samples[i][3] = pg->pg_nrssi_lt[noise[3]]; 5042203945Sweongyo mac->mac_noise.noi_nsamples++; 5043203945Sweongyo if (mac->mac_noise.noi_nsamples == 8) { 5044203945Sweongyo average = 0; 5045203945Sweongyo for (i = 0; i < 8; i++) { 5046203945Sweongyo for (j = 0; j < 4; j++) 5047203945Sweongyo average += mac->mac_noise.noi_samples[i][j]; 5048203945Sweongyo } 5049203945Sweongyo average = (((average / 32) * 125) + 64) / 128; 5050203945Sweongyo tmp = (bwn_shm_read_2(mac, BWN_SHARED, 0x40c) / 128) & 0x1f; 5051203945Sweongyo if (tmp >= 8) 5052203945Sweongyo average += 2; 5053203945Sweongyo else 5054203945Sweongyo average -= 25; 5055203945Sweongyo average -= (tmp == 8) ? 72 : 48; 5056203945Sweongyo 5057203945Sweongyo mac->mac_stats.link_noise = average; 5058203945Sweongyo mac->mac_noise.noi_running = 0; 5059203945Sweongyo return; 5060203945Sweongyo } 5061203945Sweongyonew: 5062203945Sweongyo bwn_noise_gensample(mac); 5063203945Sweongyo} 5064203945Sweongyo 5065203945Sweongyostatic int 5066203945Sweongyobwn_pio_rx(struct bwn_pio_rxqueue *prq) 5067203945Sweongyo{ 5068203945Sweongyo struct bwn_mac *mac = prq->prq_mac; 5069203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5070203945Sweongyo unsigned int i; 5071203945Sweongyo 5072203945Sweongyo BWN_ASSERT_LOCKED(sc); 5073203945Sweongyo 5074203945Sweongyo if (mac->mac_status < BWN_MAC_STATUS_STARTED) 5075203945Sweongyo return (0); 5076203945Sweongyo 5077203945Sweongyo for (i = 0; i < 5000; i++) { 5078203945Sweongyo if (bwn_pio_rxeof(prq) == 0) 5079203945Sweongyo break; 5080203945Sweongyo } 5081203945Sweongyo if (i >= 5000) 5082203945Sweongyo device_printf(sc->sc_dev, "too many RX frames in PIO mode\n"); 5083203945Sweongyo return ((i > 0) ? 1 : 0); 5084203945Sweongyo} 5085203945Sweongyo 5086203945Sweongyostatic void 5087203945Sweongyobwn_dma_rx(struct bwn_dma_ring *dr) 5088203945Sweongyo{ 5089203945Sweongyo int slot, curslot; 5090203945Sweongyo 5091203945Sweongyo KASSERT(!dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 5092203945Sweongyo curslot = dr->get_curslot(dr); 5093203945Sweongyo KASSERT(curslot >= 0 && curslot < dr->dr_numslots, 5094203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5095203945Sweongyo 5096203945Sweongyo slot = dr->dr_curslot; 5097203945Sweongyo for (; slot != curslot; slot = bwn_dma_nextslot(dr, slot)) 5098203945Sweongyo bwn_dma_rxeof(dr, &slot); 5099203945Sweongyo 5100203945Sweongyo bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap, 5101203945Sweongyo BUS_DMASYNC_PREWRITE); 5102203945Sweongyo 5103203945Sweongyo dr->set_curslot(dr, slot); 5104203945Sweongyo dr->dr_curslot = slot; 5105203945Sweongyo} 5106203945Sweongyo 5107203945Sweongyostatic void 5108203945Sweongyobwn_intr_txeof(struct bwn_mac *mac) 5109203945Sweongyo{ 5110203945Sweongyo struct bwn_txstatus stat; 5111203945Sweongyo uint32_t stat0, stat1; 5112203945Sweongyo uint16_t tmp; 5113203945Sweongyo 5114203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 5115203945Sweongyo 5116203945Sweongyo while (1) { 5117203945Sweongyo stat0 = BWN_READ_4(mac, BWN_XMITSTAT_0); 5118203945Sweongyo if (!(stat0 & 0x00000001)) 5119203945Sweongyo break; 5120203945Sweongyo stat1 = BWN_READ_4(mac, BWN_XMITSTAT_1); 5121203945Sweongyo 5122299036Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT, 5123299036Sadrian "%s: stat0=0x%08x, stat1=0x%08x\n", 5124299036Sadrian __func__, 5125299036Sadrian stat0, 5126299036Sadrian stat1); 5127299036Sadrian 5128203945Sweongyo stat.cookie = (stat0 >> 16); 5129203945Sweongyo stat.seq = (stat1 & 0x0000ffff); 5130203945Sweongyo stat.phy_stat = ((stat1 & 0x00ff0000) >> 16); 5131203945Sweongyo tmp = (stat0 & 0x0000ffff); 5132203945Sweongyo stat.framecnt = ((tmp & 0xf000) >> 12); 5133203945Sweongyo stat.rtscnt = ((tmp & 0x0f00) >> 8); 5134203945Sweongyo stat.sreason = ((tmp & 0x001c) >> 2); 5135203945Sweongyo stat.pm = (tmp & 0x0080) ? 1 : 0; 5136203945Sweongyo stat.im = (tmp & 0x0040) ? 1 : 0; 5137203945Sweongyo stat.ampdu = (tmp & 0x0020) ? 1 : 0; 5138203945Sweongyo stat.ack = (tmp & 0x0002) ? 1 : 0; 5139203945Sweongyo 5140299782Sadrian DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT, 5141299782Sadrian "%s: cookie=%d, seq=%d, phystat=0x%02x, framecnt=%d, " 5142299782Sadrian "rtscnt=%d, sreason=%d, pm=%d, im=%d, ampdu=%d, ack=%d\n", 5143299782Sadrian __func__, 5144299782Sadrian stat.cookie, 5145299782Sadrian stat.seq, 5146299782Sadrian stat.phy_stat, 5147299782Sadrian stat.framecnt, 5148299782Sadrian stat.rtscnt, 5149299782Sadrian stat.sreason, 5150299782Sadrian stat.pm, 5151299782Sadrian stat.im, 5152299782Sadrian stat.ampdu, 5153299782Sadrian stat.ack); 5154299782Sadrian 5155203945Sweongyo bwn_handle_txeof(mac, &stat); 5156203945Sweongyo } 5157203945Sweongyo} 5158203945Sweongyo 5159203945Sweongyostatic void 5160203945Sweongyobwn_hwreset(void *arg, int npending) 5161203945Sweongyo{ 5162203945Sweongyo struct bwn_mac *mac = arg; 5163203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5164203945Sweongyo int error = 0; 5165203945Sweongyo int prev_status; 5166203945Sweongyo 5167203945Sweongyo BWN_LOCK(sc); 5168203945Sweongyo 5169203945Sweongyo prev_status = mac->mac_status; 5170203945Sweongyo if (prev_status >= BWN_MAC_STATUS_STARTED) 5171203945Sweongyo bwn_core_stop(mac); 5172203945Sweongyo if (prev_status >= BWN_MAC_STATUS_INITED) 5173203945Sweongyo bwn_core_exit(mac); 5174203945Sweongyo 5175203945Sweongyo if (prev_status >= BWN_MAC_STATUS_INITED) { 5176203945Sweongyo error = bwn_core_init(mac); 5177203945Sweongyo if (error) 5178203945Sweongyo goto out; 5179203945Sweongyo } 5180203945Sweongyo if (prev_status >= BWN_MAC_STATUS_STARTED) 5181203945Sweongyo bwn_core_start(mac); 5182203945Sweongyoout: 5183203945Sweongyo if (error) { 5184203945Sweongyo device_printf(sc->sc_dev, "%s: failed (%d)\n", __func__, error); 5185203945Sweongyo sc->sc_curmac = NULL; 5186203945Sweongyo } 5187203945Sweongyo BWN_UNLOCK(sc); 5188203945Sweongyo} 5189203945Sweongyo 5190203945Sweongyostatic void 5191203945Sweongyobwn_handle_fwpanic(struct bwn_mac *mac) 5192203945Sweongyo{ 5193203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5194203945Sweongyo uint16_t reason; 5195203945Sweongyo 5196203945Sweongyo reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_FWPANIC_REASON_REG); 5197203945Sweongyo device_printf(sc->sc_dev,"fw panic (%u)\n", reason); 5198203945Sweongyo 5199203945Sweongyo if (reason == BWN_FWPANIC_RESTART) 5200203945Sweongyo bwn_restart(mac, "ucode panic"); 5201203945Sweongyo} 5202203945Sweongyo 5203203945Sweongyostatic void 5204203945Sweongyobwn_load_beacon0(struct bwn_mac *mac) 5205203945Sweongyo{ 5206203945Sweongyo 5207203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 5208203945Sweongyo} 5209203945Sweongyo 5210203945Sweongyostatic void 5211203945Sweongyobwn_load_beacon1(struct bwn_mac *mac) 5212203945Sweongyo{ 5213203945Sweongyo 5214203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 5215203945Sweongyo} 5216203945Sweongyo 5217203945Sweongyostatic uint32_t 5218203945Sweongyobwn_jssi_read(struct bwn_mac *mac) 5219203945Sweongyo{ 5220203945Sweongyo uint32_t val = 0; 5221203945Sweongyo 5222203945Sweongyo val = bwn_shm_read_2(mac, BWN_SHARED, 0x08a); 5223203945Sweongyo val <<= 16; 5224203945Sweongyo val |= bwn_shm_read_2(mac, BWN_SHARED, 0x088); 5225203945Sweongyo 5226203945Sweongyo return (val); 5227203945Sweongyo} 5228203945Sweongyo 5229203945Sweongyostatic void 5230203945Sweongyobwn_noise_gensample(struct bwn_mac *mac) 5231203945Sweongyo{ 5232203945Sweongyo uint32_t jssi = 0x7f7f7f7f; 5233203945Sweongyo 5234203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x088, (jssi & 0x0000ffff)); 5235203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x08a, (jssi & 0xffff0000) >> 16); 5236203945Sweongyo BWN_WRITE_4(mac, BWN_MACCMD, 5237203945Sweongyo BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_BGNOISE); 5238203945Sweongyo} 5239203945Sweongyo 5240203945Sweongyostatic int 5241203945Sweongyobwn_dma_freeslot(struct bwn_dma_ring *dr) 5242203945Sweongyo{ 5243204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 5244203945Sweongyo 5245203945Sweongyo return (dr->dr_numslots - dr->dr_usedslot); 5246203945Sweongyo} 5247203945Sweongyo 5248203945Sweongyostatic int 5249203945Sweongyobwn_dma_nextslot(struct bwn_dma_ring *dr, int slot) 5250203945Sweongyo{ 5251204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 5252203945Sweongyo 5253203945Sweongyo KASSERT(slot >= -1 && slot <= dr->dr_numslots - 1, 5254203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5255203945Sweongyo if (slot == dr->dr_numslots - 1) 5256203945Sweongyo return (0); 5257203945Sweongyo return (slot + 1); 5258203945Sweongyo} 5259203945Sweongyo 5260203945Sweongyostatic void 5261203945Sweongyobwn_dma_rxeof(struct bwn_dma_ring *dr, int *slot) 5262203945Sweongyo{ 5263203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 5264203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5265203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5266203945Sweongyo struct bwn_dmadesc_generic *desc; 5267203945Sweongyo struct bwn_dmadesc_meta *meta; 5268203945Sweongyo struct bwn_rxhdr4 *rxhdr; 5269203945Sweongyo struct mbuf *m; 5270203945Sweongyo uint32_t macstat; 5271203945Sweongyo int32_t tmp; 5272203945Sweongyo int cnt = 0; 5273203945Sweongyo uint16_t len; 5274203945Sweongyo 5275203945Sweongyo dr->getdesc(dr, *slot, &desc, &meta); 5276203945Sweongyo 5277203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_POSTREAD); 5278203945Sweongyo m = meta->mt_m; 5279203945Sweongyo 5280203945Sweongyo if (bwn_dma_newbuf(dr, desc, meta, 0)) { 5281287197Sglebius counter_u64_add(sc->sc_ic.ic_ierrors, 1); 5282203945Sweongyo return; 5283203945Sweongyo } 5284203945Sweongyo 5285203945Sweongyo rxhdr = mtod(m, struct bwn_rxhdr4 *); 5286203945Sweongyo len = le16toh(rxhdr->frame_len); 5287203945Sweongyo if (len <= 0) { 5288287197Sglebius counter_u64_add(sc->sc_ic.ic_ierrors, 1); 5289203945Sweongyo return; 5290203945Sweongyo } 5291203945Sweongyo if (bwn_dma_check_redzone(dr, m)) { 5292203945Sweongyo device_printf(sc->sc_dev, "redzone error.\n"); 5293203945Sweongyo bwn_dma_set_redzone(dr, m); 5294203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5295203945Sweongyo BUS_DMASYNC_PREWRITE); 5296203945Sweongyo return; 5297203945Sweongyo } 5298203945Sweongyo if (len > dr->dr_rx_bufsize) { 5299203945Sweongyo tmp = len; 5300203945Sweongyo while (1) { 5301203945Sweongyo dr->getdesc(dr, *slot, &desc, &meta); 5302203945Sweongyo bwn_dma_set_redzone(dr, meta->mt_m); 5303203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5304203945Sweongyo BUS_DMASYNC_PREWRITE); 5305203945Sweongyo *slot = bwn_dma_nextslot(dr, *slot); 5306203945Sweongyo cnt++; 5307203945Sweongyo tmp -= dr->dr_rx_bufsize; 5308203945Sweongyo if (tmp <= 0) 5309203945Sweongyo break; 5310203945Sweongyo } 5311203945Sweongyo device_printf(sc->sc_dev, "too small buffer " 5312203945Sweongyo "(len %u buffer %u dropped %d)\n", 5313203945Sweongyo len, dr->dr_rx_bufsize, cnt); 5314203945Sweongyo return; 5315203945Sweongyo } 5316203945Sweongyo macstat = le32toh(rxhdr->mac_status); 5317203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) { 5318203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { 5319203945Sweongyo device_printf(sc->sc_dev, "RX drop\n"); 5320203945Sweongyo return; 5321203945Sweongyo } 5322203945Sweongyo } 5323203945Sweongyo 5324203945Sweongyo m->m_len = m->m_pkthdr.len = len + dr->dr_frameoffset; 5325203945Sweongyo m_adj(m, dr->dr_frameoffset); 5326203945Sweongyo 5327203945Sweongyo bwn_rxeof(dr->dr_mac, m, rxhdr); 5328203945Sweongyo} 5329203945Sweongyo 5330203945Sweongyostatic void 5331203945Sweongyobwn_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status) 5332203945Sweongyo{ 5333203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5334204257Sweongyo struct bwn_stats *stats = &mac->mac_stats; 5335203945Sweongyo 5336203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 5337203945Sweongyo 5338203945Sweongyo if (status->im) 5339203945Sweongyo device_printf(sc->sc_dev, "TODO: STATUS IM\n"); 5340203945Sweongyo if (status->ampdu) 5341203945Sweongyo device_printf(sc->sc_dev, "TODO: STATUS AMPDU\n"); 5342203945Sweongyo if (status->rtscnt) { 5343203945Sweongyo if (status->rtscnt == 0xf) 5344204257Sweongyo stats->rtsfail++; 5345203945Sweongyo else 5346204257Sweongyo stats->rts++; 5347203945Sweongyo } 5348203945Sweongyo 5349203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) { 5350203945Sweongyo bwn_dma_handle_txeof(mac, status); 5351203945Sweongyo } else { 5352203945Sweongyo bwn_pio_handle_txeof(mac, status); 5353203945Sweongyo } 5354203945Sweongyo 5355203945Sweongyo bwn_phy_txpower_check(mac, 0); 5356203945Sweongyo} 5357203945Sweongyo 5358203945Sweongyostatic uint8_t 5359203945Sweongyobwn_pio_rxeof(struct bwn_pio_rxqueue *prq) 5360203945Sweongyo{ 5361203945Sweongyo struct bwn_mac *mac = prq->prq_mac; 5362203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5363203945Sweongyo struct bwn_rxhdr4 rxhdr; 5364203945Sweongyo struct mbuf *m; 5365203945Sweongyo uint32_t ctl32, macstat, v32; 5366203945Sweongyo unsigned int i, padding; 5367209888Sweongyo uint16_t ctl16, len, totlen, v16; 5368203945Sweongyo unsigned char *mp; 5369203945Sweongyo char *data; 5370203945Sweongyo 5371203945Sweongyo memset(&rxhdr, 0, sizeof(rxhdr)); 5372203945Sweongyo 5373203945Sweongyo if (prq->prq_rev >= 8) { 5374203945Sweongyo ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); 5375203945Sweongyo if (!(ctl32 & BWN_PIO8_RXCTL_FRAMEREADY)) 5376203945Sweongyo return (0); 5377203945Sweongyo bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, 5378203945Sweongyo BWN_PIO8_RXCTL_FRAMEREADY); 5379203945Sweongyo for (i = 0; i < 10; i++) { 5380203945Sweongyo ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL); 5381203945Sweongyo if (ctl32 & BWN_PIO8_RXCTL_DATAREADY) 5382203945Sweongyo goto ready; 5383203945Sweongyo DELAY(10); 5384203945Sweongyo } 5385203945Sweongyo } else { 5386203945Sweongyo ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); 5387203945Sweongyo if (!(ctl16 & BWN_PIO_RXCTL_FRAMEREADY)) 5388203945Sweongyo return (0); 5389203945Sweongyo bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, 5390203945Sweongyo BWN_PIO_RXCTL_FRAMEREADY); 5391203945Sweongyo for (i = 0; i < 10; i++) { 5392203945Sweongyo ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL); 5393203945Sweongyo if (ctl16 & BWN_PIO_RXCTL_DATAREADY) 5394203945Sweongyo goto ready; 5395203945Sweongyo DELAY(10); 5396203945Sweongyo } 5397203945Sweongyo } 5398203945Sweongyo device_printf(sc->sc_dev, "%s: timed out\n", __func__); 5399203945Sweongyo return (1); 5400203945Sweongyoready: 5401203945Sweongyo if (prq->prq_rev >= 8) 5402204922Sweongyo siba_read_multi_4(sc->sc_dev, &rxhdr, sizeof(rxhdr), 5403203945Sweongyo prq->prq_base + BWN_PIO8_RXDATA); 5404203945Sweongyo else 5405204922Sweongyo siba_read_multi_2(sc->sc_dev, &rxhdr, sizeof(rxhdr), 5406203945Sweongyo prq->prq_base + BWN_PIO_RXDATA); 5407203945Sweongyo len = le16toh(rxhdr.frame_len); 5408203945Sweongyo if (len > 0x700) { 5409203945Sweongyo device_printf(sc->sc_dev, "%s: len is too big\n", __func__); 5410203945Sweongyo goto error; 5411203945Sweongyo } 5412203945Sweongyo if (len == 0) { 5413203945Sweongyo device_printf(sc->sc_dev, "%s: len is 0\n", __func__); 5414203945Sweongyo goto error; 5415203945Sweongyo } 5416203945Sweongyo 5417203945Sweongyo macstat = le32toh(rxhdr.mac_status); 5418203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) { 5419203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) { 5420203945Sweongyo device_printf(sc->sc_dev, "%s: FCS error", __func__); 5421203945Sweongyo goto error; 5422203945Sweongyo } 5423203945Sweongyo } 5424203945Sweongyo 5425203945Sweongyo padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; 5426209888Sweongyo totlen = len + padding; 5427209888Sweongyo KASSERT(totlen <= MCLBYTES, ("too big..\n")); 5428243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 5429203945Sweongyo if (m == NULL) { 5430203945Sweongyo device_printf(sc->sc_dev, "%s: out of memory", __func__); 5431203945Sweongyo goto error; 5432203945Sweongyo } 5433203945Sweongyo mp = mtod(m, unsigned char *); 5434203945Sweongyo if (prq->prq_rev >= 8) { 5435209888Sweongyo siba_read_multi_4(sc->sc_dev, mp, (totlen & ~3), 5436203945Sweongyo prq->prq_base + BWN_PIO8_RXDATA); 5437209888Sweongyo if (totlen & 3) { 5438203945Sweongyo v32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXDATA); 5439209888Sweongyo data = &(mp[totlen - 1]); 5440209888Sweongyo switch (totlen & 3) { 5441203945Sweongyo case 3: 5442203945Sweongyo *data = (v32 >> 16); 5443203945Sweongyo data--; 5444203945Sweongyo case 2: 5445203945Sweongyo *data = (v32 >> 8); 5446203945Sweongyo data--; 5447203945Sweongyo case 1: 5448203945Sweongyo *data = v32; 5449203945Sweongyo } 5450203945Sweongyo } 5451203945Sweongyo } else { 5452209888Sweongyo siba_read_multi_2(sc->sc_dev, mp, (totlen & ~1), 5453203945Sweongyo prq->prq_base + BWN_PIO_RXDATA); 5454209888Sweongyo if (totlen & 1) { 5455203945Sweongyo v16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXDATA); 5456209888Sweongyo mp[totlen - 1] = v16; 5457203945Sweongyo } 5458203945Sweongyo } 5459203945Sweongyo 5460209888Sweongyo m->m_len = m->m_pkthdr.len = totlen; 5461203945Sweongyo 5462203945Sweongyo bwn_rxeof(prq->prq_mac, m, &rxhdr); 5463203945Sweongyo 5464203945Sweongyo return (1); 5465203945Sweongyoerror: 5466203945Sweongyo if (prq->prq_rev >= 8) 5467203945Sweongyo bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL, 5468203945Sweongyo BWN_PIO8_RXCTL_DATAREADY); 5469203945Sweongyo else 5470203945Sweongyo bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, BWN_PIO_RXCTL_DATAREADY); 5471203945Sweongyo return (1); 5472203945Sweongyo} 5473203945Sweongyo 5474203945Sweongyostatic int 5475203945Sweongyobwn_dma_newbuf(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc, 5476203945Sweongyo struct bwn_dmadesc_meta *meta, int init) 5477203945Sweongyo{ 5478203945Sweongyo struct bwn_mac *mac = dr->dr_mac; 5479203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5480203945Sweongyo struct bwn_rxhdr4 *hdr; 5481203945Sweongyo bus_dmamap_t map; 5482203945Sweongyo bus_addr_t paddr; 5483203945Sweongyo struct mbuf *m; 5484203945Sweongyo int error; 5485203945Sweongyo 5486243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 5487203945Sweongyo if (m == NULL) { 5488203945Sweongyo error = ENOBUFS; 5489203945Sweongyo 5490203945Sweongyo /* 5491203945Sweongyo * If the NIC is up and running, we need to: 5492203945Sweongyo * - Clear RX buffer's header. 5493203945Sweongyo * - Restore RX descriptor settings. 5494203945Sweongyo */ 5495203945Sweongyo if (init) 5496203945Sweongyo return (error); 5497203945Sweongyo else 5498203945Sweongyo goto back; 5499203945Sweongyo } 5500203945Sweongyo m->m_len = m->m_pkthdr.len = MCLBYTES; 5501203945Sweongyo 5502203945Sweongyo bwn_dma_set_redzone(dr, m); 5503203945Sweongyo 5504203945Sweongyo /* 5505203945Sweongyo * Try to load RX buf into temporary DMA map 5506203945Sweongyo */ 5507203945Sweongyo error = bus_dmamap_load_mbuf(dma->rxbuf_dtag, dr->dr_spare_dmap, m, 5508203945Sweongyo bwn_dma_buf_addr, &paddr, BUS_DMA_NOWAIT); 5509203945Sweongyo if (error) { 5510203945Sweongyo m_freem(m); 5511203945Sweongyo 5512203945Sweongyo /* 5513203945Sweongyo * See the comment above 5514203945Sweongyo */ 5515203945Sweongyo if (init) 5516203945Sweongyo return (error); 5517203945Sweongyo else 5518203945Sweongyo goto back; 5519203945Sweongyo } 5520203945Sweongyo 5521203945Sweongyo if (!init) 5522203945Sweongyo bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap); 5523203945Sweongyo meta->mt_m = m; 5524203945Sweongyo meta->mt_paddr = paddr; 5525203945Sweongyo 5526203945Sweongyo /* 5527203945Sweongyo * Swap RX buf's DMA map with the loaded temporary one 5528203945Sweongyo */ 5529203945Sweongyo map = meta->mt_dmap; 5530203945Sweongyo meta->mt_dmap = dr->dr_spare_dmap; 5531203945Sweongyo dr->dr_spare_dmap = map; 5532203945Sweongyo 5533203945Sweongyoback: 5534203945Sweongyo /* 5535203945Sweongyo * Clear RX buf header 5536203945Sweongyo */ 5537203945Sweongyo hdr = mtod(meta->mt_m, struct bwn_rxhdr4 *); 5538203945Sweongyo bzero(hdr, sizeof(*hdr)); 5539203945Sweongyo bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, 5540203945Sweongyo BUS_DMASYNC_PREWRITE); 5541203945Sweongyo 5542203945Sweongyo /* 5543203945Sweongyo * Setup RX buf descriptor 5544203945Sweongyo */ 5545250314Shiren dr->setdesc(dr, desc, meta->mt_paddr, meta->mt_m->m_len - 5546203945Sweongyo sizeof(*hdr), 0, 0, 0); 5547203945Sweongyo return (error); 5548203945Sweongyo} 5549203945Sweongyo 5550203945Sweongyostatic void 5551203945Sweongyobwn_dma_buf_addr(void *arg, bus_dma_segment_t *seg, int nseg, 5552203945Sweongyo bus_size_t mapsz __unused, int error) 5553203945Sweongyo{ 5554203945Sweongyo 5555203945Sweongyo if (!error) { 5556203945Sweongyo KASSERT(nseg == 1, ("too many segments(%d)\n", nseg)); 5557203945Sweongyo *((bus_addr_t *)arg) = seg->ds_addr; 5558203945Sweongyo } 5559203945Sweongyo} 5560203945Sweongyo 5561203945Sweongyostatic int 5562203945Sweongyobwn_hwrate2ieeerate(int rate) 5563203945Sweongyo{ 5564203945Sweongyo 5565203945Sweongyo switch (rate) { 5566203945Sweongyo case BWN_CCK_RATE_1MB: 5567203945Sweongyo return (2); 5568203945Sweongyo case BWN_CCK_RATE_2MB: 5569203945Sweongyo return (4); 5570203945Sweongyo case BWN_CCK_RATE_5MB: 5571203945Sweongyo return (11); 5572203945Sweongyo case BWN_CCK_RATE_11MB: 5573203945Sweongyo return (22); 5574203945Sweongyo case BWN_OFDM_RATE_6MB: 5575203945Sweongyo return (12); 5576203945Sweongyo case BWN_OFDM_RATE_9MB: 5577203945Sweongyo return (18); 5578203945Sweongyo case BWN_OFDM_RATE_12MB: 5579203945Sweongyo return (24); 5580203945Sweongyo case BWN_OFDM_RATE_18MB: 5581203945Sweongyo return (36); 5582203945Sweongyo case BWN_OFDM_RATE_24MB: 5583203945Sweongyo return (48); 5584203945Sweongyo case BWN_OFDM_RATE_36MB: 5585203945Sweongyo return (72); 5586203945Sweongyo case BWN_OFDM_RATE_48MB: 5587203945Sweongyo return (96); 5588203945Sweongyo case BWN_OFDM_RATE_54MB: 5589203945Sweongyo return (108); 5590203945Sweongyo default: 5591203945Sweongyo printf("Ooops\n"); 5592203945Sweongyo return (0); 5593203945Sweongyo } 5594203945Sweongyo} 5595203945Sweongyo 5596299110Sadrian/* 5597299110Sadrian * Post process the RX provided RSSI. 5598299110Sadrian * 5599299110Sadrian * Valid for A, B, G, LP PHYs. 5600299110Sadrian */ 5601299110Sadrianstatic int8_t 5602299131Sadrianbwn_rx_rssi_calc(struct bwn_mac *mac, uint8_t in_rssi, 5603299110Sadrian int ofdm, int adjust_2053, int adjust_2050) 5604299110Sadrian{ 5605299110Sadrian struct bwn_phy *phy = &mac->mac_phy; 5606299110Sadrian struct bwn_phy_g *gphy = &phy->phy_g; 5607299110Sadrian int tmp; 5608299110Sadrian 5609299110Sadrian switch (phy->rf_ver) { 5610299110Sadrian case 0x2050: 5611299110Sadrian if (ofdm) { 5612299110Sadrian tmp = in_rssi; 5613299110Sadrian if (tmp > 127) 5614299110Sadrian tmp -= 256; 5615299110Sadrian tmp = tmp * 73 / 64; 5616299110Sadrian if (adjust_2050) 5617299110Sadrian tmp += 25; 5618299110Sadrian else 5619299110Sadrian tmp -= 3; 5620299110Sadrian } else { 5621299110Sadrian if (siba_sprom_get_bf_lo(mac->mac_sc->sc_dev) 5622299110Sadrian & BWN_BFL_RSSI) { 5623299110Sadrian if (in_rssi > 63) 5624299110Sadrian in_rssi = 63; 5625299110Sadrian tmp = gphy->pg_nrssi_lt[in_rssi]; 5626299110Sadrian tmp = (31 - tmp) * -131 / 128 - 57; 5627299110Sadrian } else { 5628299110Sadrian tmp = in_rssi; 5629299110Sadrian tmp = (31 - tmp) * -149 / 128 - 68; 5630299110Sadrian } 5631299110Sadrian if (phy->type == BWN_PHYTYPE_G && adjust_2050) 5632299110Sadrian tmp += 25; 5633299110Sadrian } 5634299110Sadrian break; 5635299110Sadrian case 0x2060: 5636299110Sadrian if (in_rssi > 127) 5637299110Sadrian tmp = in_rssi - 256; 5638299110Sadrian else 5639299110Sadrian tmp = in_rssi; 5640299110Sadrian break; 5641299110Sadrian default: 5642299110Sadrian tmp = in_rssi; 5643299110Sadrian tmp = (tmp - 11) * 103 / 64; 5644299110Sadrian if (adjust_2053) 5645299110Sadrian tmp -= 109; 5646299110Sadrian else 5647299110Sadrian tmp -= 83; 5648299110Sadrian } 5649299110Sadrian 5650299110Sadrian return (tmp); 5651299110Sadrian} 5652299110Sadrian 5653203945Sweongyostatic void 5654203945Sweongyobwn_rxeof(struct bwn_mac *mac, struct mbuf *m, const void *_rxhdr) 5655203945Sweongyo{ 5656203945Sweongyo const struct bwn_rxhdr4 *rxhdr = _rxhdr; 5657203945Sweongyo struct bwn_plcp6 *plcp; 5658203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5659203945Sweongyo struct ieee80211_frame_min *wh; 5660203945Sweongyo struct ieee80211_node *ni; 5661287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5662203945Sweongyo uint32_t macstat; 5663204242Simp int padding, rate, rssi = 0, noise = 0, type; 5664203945Sweongyo uint16_t phytype, phystat0, phystat3, chanstat; 5665203945Sweongyo unsigned char *mp = mtod(m, unsigned char *); 5666204242Simp static int rx_mac_dec_rpt = 0; 5667203945Sweongyo 5668203945Sweongyo BWN_ASSERT_LOCKED(sc); 5669203945Sweongyo 5670203945Sweongyo phystat0 = le16toh(rxhdr->phy_status0); 5671203945Sweongyo phystat3 = le16toh(rxhdr->phy_status3); 5672299110Sadrian 5673299110Sadrian /* XXX Note: mactime, macstat, chanstat need fixing for fw 598 */ 5674203945Sweongyo macstat = le32toh(rxhdr->mac_status); 5675203945Sweongyo chanstat = le16toh(rxhdr->channel); 5676299110Sadrian 5677203945Sweongyo phytype = chanstat & BWN_RX_CHAN_PHYTYPE; 5678203945Sweongyo 5679203945Sweongyo if (macstat & BWN_RX_MAC_FCSERR) 5680203945Sweongyo device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_FCS_CRC\n"); 5681203945Sweongyo if (phystat0 & (BWN_RX_PHYST0_PLCPHCF | BWN_RX_PHYST0_PLCPFV)) 5682203945Sweongyo device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_PLCP_CRC\n"); 5683203945Sweongyo if (macstat & BWN_RX_MAC_DECERR) 5684203945Sweongyo goto drop; 5685203945Sweongyo 5686203945Sweongyo padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0; 5687203945Sweongyo if (m->m_pkthdr.len < (sizeof(struct bwn_plcp6) + padding)) { 5688204081Sweongyo device_printf(sc->sc_dev, "frame too short (length=%d)\n", 5689204081Sweongyo m->m_pkthdr.len); 5690203945Sweongyo goto drop; 5691203945Sweongyo } 5692203945Sweongyo plcp = (struct bwn_plcp6 *)(mp + padding); 5693203945Sweongyo m_adj(m, sizeof(struct bwn_plcp6) + padding); 5694203945Sweongyo if (m->m_pkthdr.len < IEEE80211_MIN_LEN) { 5695204081Sweongyo device_printf(sc->sc_dev, "frame too short (length=%d)\n", 5696204081Sweongyo m->m_pkthdr.len); 5697203945Sweongyo goto drop; 5698203945Sweongyo } 5699203945Sweongyo wh = mtod(m, struct ieee80211_frame_min *); 5700203945Sweongyo 5701204242Simp if (macstat & BWN_RX_MAC_DEC && rx_mac_dec_rpt++ < 50) 5702204081Sweongyo device_printf(sc->sc_dev, 5703204081Sweongyo "RX decryption attempted (old %d keyidx %#x)\n", 5704204081Sweongyo BWN_ISOLDFMT(mac), 5705204081Sweongyo (macstat & BWN_RX_MAC_KEYIDX) >> BWN_RX_MAC_KEYIDX_SHIFT); 5706203945Sweongyo 5707203945Sweongyo if (phystat0 & BWN_RX_PHYST0_OFDM) 5708203945Sweongyo rate = bwn_plcp_get_ofdmrate(mac, plcp, 5709203945Sweongyo phytype == BWN_PHYTYPE_A); 5710203945Sweongyo else 5711203945Sweongyo rate = bwn_plcp_get_cckrate(mac, plcp); 5712203945Sweongyo if (rate == -1) { 5713203945Sweongyo if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADPLCP)) 5714203945Sweongyo goto drop; 5715203945Sweongyo } 5716203945Sweongyo sc->sc_rx_rate = bwn_hwrate2ieeerate(rate); 5717203945Sweongyo 5718299110Sadrian /* rssi/noise */ 5719299110Sadrian switch (phytype) { 5720299110Sadrian case BWN_PHYTYPE_A: 5721299110Sadrian case BWN_PHYTYPE_B: 5722299110Sadrian case BWN_PHYTYPE_G: 5723299110Sadrian case BWN_PHYTYPE_LP: 5724299110Sadrian rssi = bwn_rx_rssi_calc(mac, rxhdr->phy.abg.rssi, 5725299110Sadrian !! (phystat0 & BWN_RX_PHYST0_OFDM), 5726299110Sadrian !! (phystat0 & BWN_RX_PHYST0_GAINCTL), 5727299110Sadrian !! (phystat3 & BWN_RX_PHYST3_TRSTATE)); 5728299110Sadrian break; 5729299110Sadrian default: 5730299110Sadrian /* XXX TODO: implement rssi for other PHYs */ 5731299110Sadrian break; 5732299110Sadrian } 5733299110Sadrian 5734299110Sadrian noise = mac->mac_stats.link_noise; 5735299110Sadrian 5736203945Sweongyo /* RX radio tap */ 5737203945Sweongyo if (ieee80211_radiotap_active(ic)) 5738203945Sweongyo bwn_rx_radiotap(mac, m, rxhdr, plcp, rate, rssi, noise); 5739203945Sweongyo m_adj(m, -IEEE80211_CRC_LEN); 5740203945Sweongyo 5741203945Sweongyo BWN_UNLOCK(sc); 5742203945Sweongyo 5743203945Sweongyo ni = ieee80211_find_rxnode(ic, wh); 5744203945Sweongyo if (ni != NULL) { 5745203945Sweongyo type = ieee80211_input(ni, m, rssi, noise); 5746203945Sweongyo ieee80211_free_node(ni); 5747203945Sweongyo } else 5748203945Sweongyo type = ieee80211_input_all(ic, m, rssi, noise); 5749203945Sweongyo 5750203945Sweongyo BWN_LOCK(sc); 5751203945Sweongyo return; 5752203945Sweongyodrop: 5753203945Sweongyo device_printf(sc->sc_dev, "%s: dropped\n", __func__); 5754203945Sweongyo} 5755203945Sweongyo 5756203945Sweongyostatic void 5757203945Sweongyobwn_dma_handle_txeof(struct bwn_mac *mac, 5758203945Sweongyo const struct bwn_txstatus *status) 5759203945Sweongyo{ 5760203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 5761203945Sweongyo struct bwn_dma_ring *dr; 5762203945Sweongyo struct bwn_dmadesc_generic *desc; 5763203945Sweongyo struct bwn_dmadesc_meta *meta; 5764203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5765203945Sweongyo int slot; 5766299032Sadrian int retrycnt = 0; 5767203945Sweongyo 5768203945Sweongyo BWN_ASSERT_LOCKED(sc); 5769203945Sweongyo 5770203945Sweongyo dr = bwn_dma_parse_cookie(mac, status, status->cookie, &slot); 5771203945Sweongyo if (dr == NULL) { 5772203945Sweongyo device_printf(sc->sc_dev, "failed to parse cookie\n"); 5773203945Sweongyo return; 5774203945Sweongyo } 5775203945Sweongyo KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 5776203945Sweongyo 5777203945Sweongyo while (1) { 5778203945Sweongyo KASSERT(slot >= 0 && slot < dr->dr_numslots, 5779203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5780203945Sweongyo dr->getdesc(dr, slot, &desc, &meta); 5781203945Sweongyo 5782203945Sweongyo if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER) 5783203945Sweongyo bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap); 5784203945Sweongyo else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY) 5785203945Sweongyo bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap); 5786203945Sweongyo 5787203945Sweongyo if (meta->mt_islast) { 5788203945Sweongyo KASSERT(meta->mt_m != NULL, 5789203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5790203945Sweongyo 5791299782Sadrian /* 5792299782Sadrian * If we don't get an ACK, then we should log the 5793299782Sadrian * full framecnt. That may be 0 if it's a PHY 5794299782Sadrian * failure, so ensure that gets logged as some 5795299782Sadrian * retry attempt. 5796299782Sadrian */ 5797299782Sadrian if (status->ack) { 5798299782Sadrian retrycnt = status->framecnt - 1; 5799299782Sadrian } else { 5800299782Sadrian retrycnt = status->framecnt; 5801299782Sadrian if (retrycnt == 0) 5802299782Sadrian retrycnt = 1; 5803299782Sadrian } 5804299032Sadrian ieee80211_ratectl_tx_complete(meta->mt_ni->ni_vap, meta->mt_ni, 5805299032Sadrian status->ack ? 5806299032Sadrian IEEE80211_RATECTL_TX_SUCCESS : 5807299032Sadrian IEEE80211_RATECTL_TX_FAILURE, 5808299032Sadrian &retrycnt, 0); 5809287197Sglebius ieee80211_tx_complete(meta->mt_ni, meta->mt_m, 0); 5810287197Sglebius meta->mt_ni = NULL; 5811203945Sweongyo meta->mt_m = NULL; 5812287197Sglebius } else 5813203945Sweongyo KASSERT(meta->mt_m == NULL, 5814203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5815203945Sweongyo 5816203945Sweongyo dr->dr_usedslot--; 5817287197Sglebius if (meta->mt_islast) 5818203945Sweongyo break; 5819203945Sweongyo slot = bwn_dma_nextslot(dr, slot); 5820203945Sweongyo } 5821203945Sweongyo sc->sc_watchdog_timer = 0; 5822203945Sweongyo if (dr->dr_stop) { 5823203945Sweongyo KASSERT(bwn_dma_freeslot(dr) >= BWN_TX_SLOTS_PER_FRAME, 5824203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 5825203945Sweongyo dr->dr_stop = 0; 5826203945Sweongyo } 5827203945Sweongyo} 5828203945Sweongyo 5829203945Sweongyostatic void 5830203945Sweongyobwn_pio_handle_txeof(struct bwn_mac *mac, 5831203945Sweongyo const struct bwn_txstatus *status) 5832203945Sweongyo{ 5833203945Sweongyo struct bwn_pio_txqueue *tq; 5834203945Sweongyo struct bwn_pio_txpkt *tp = NULL; 5835203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5836299032Sadrian int retrycnt = 0; 5837203945Sweongyo 5838203945Sweongyo BWN_ASSERT_LOCKED(sc); 5839203945Sweongyo 5840203945Sweongyo tq = bwn_pio_parse_cookie(mac, status->cookie, &tp); 5841203945Sweongyo if (tq == NULL) 5842203945Sweongyo return; 5843203945Sweongyo 5844203945Sweongyo tq->tq_used -= roundup(tp->tp_m->m_pkthdr.len + BWN_HDRSIZE(mac), 4); 5845203945Sweongyo tq->tq_free++; 5846203945Sweongyo 5847203945Sweongyo if (tp->tp_ni != NULL) { 5848203945Sweongyo /* 5849203945Sweongyo * Do any tx complete callback. Note this must 5850203945Sweongyo * be done before releasing the node reference. 5851203945Sweongyo */ 5852299032Sadrian 5853299782Sadrian /* 5854299782Sadrian * If we don't get an ACK, then we should log the 5855299782Sadrian * full framecnt. That may be 0 if it's a PHY 5856299782Sadrian * failure, so ensure that gets logged as some 5857299782Sadrian * retry attempt. 5858299782Sadrian */ 5859299782Sadrian if (status->ack) { 5860299782Sadrian retrycnt = status->framecnt - 1; 5861299782Sadrian } else { 5862299782Sadrian retrycnt = status->framecnt; 5863299782Sadrian if (retrycnt == 0) 5864299782Sadrian retrycnt = 1; 5865299782Sadrian } 5866299032Sadrian ieee80211_ratectl_tx_complete(tp->tp_ni->ni_vap, tp->tp_ni, 5867299032Sadrian status->ack ? 5868299032Sadrian IEEE80211_RATECTL_TX_SUCCESS : 5869299032Sadrian IEEE80211_RATECTL_TX_FAILURE, 5870299032Sadrian &retrycnt, 0); 5871299032Sadrian 5872203945Sweongyo if (tp->tp_m->m_flags & M_TXCB) 5873203945Sweongyo ieee80211_process_callback(tp->tp_ni, tp->tp_m, 0); 5874203945Sweongyo ieee80211_free_node(tp->tp_ni); 5875203945Sweongyo tp->tp_ni = NULL; 5876203945Sweongyo } 5877203945Sweongyo m_freem(tp->tp_m); 5878203945Sweongyo tp->tp_m = NULL; 5879203945Sweongyo TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list); 5880203945Sweongyo 5881203945Sweongyo sc->sc_watchdog_timer = 0; 5882203945Sweongyo} 5883203945Sweongyo 5884203945Sweongyostatic void 5885203945Sweongyobwn_phy_txpower_check(struct bwn_mac *mac, uint32_t flags) 5886203945Sweongyo{ 5887203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5888203945Sweongyo struct bwn_phy *phy = &mac->mac_phy; 5889287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5890203945Sweongyo unsigned long now; 5891299794Sadrian bwn_txpwr_result_t result; 5892203945Sweongyo 5893203945Sweongyo BWN_GETTIME(now); 5894203945Sweongyo 5895297409Sadrian if (!(flags & BWN_TXPWR_IGNORE_TIME) && ieee80211_time_before(now, phy->nexttime)) 5896203945Sweongyo return; 5897203945Sweongyo phy->nexttime = now + 2 * 1000; 5898203945Sweongyo 5899204922Sweongyo if (siba_get_pci_subvendor(sc->sc_dev) == SIBA_BOARDVENDOR_BCM && 5900204922Sweongyo siba_get_pci_subdevice(sc->sc_dev) == SIBA_BOARD_BU4306) 5901203945Sweongyo return; 5902203945Sweongyo 5903203945Sweongyo if (phy->recalc_txpwr != NULL) { 5904203945Sweongyo result = phy->recalc_txpwr(mac, 5905203945Sweongyo (flags & BWN_TXPWR_IGNORE_TSSI) ? 1 : 0); 5906203945Sweongyo if (result == BWN_TXPWR_RES_DONE) 5907203945Sweongyo return; 5908203945Sweongyo KASSERT(result == BWN_TXPWR_RES_NEED_ADJUST, 5909203945Sweongyo ("%s: fail", __func__)); 5910203945Sweongyo KASSERT(phy->set_txpwr != NULL, ("%s: fail", __func__)); 5911203945Sweongyo 5912203945Sweongyo ieee80211_runtask(ic, &mac->mac_txpower); 5913203945Sweongyo } 5914203945Sweongyo} 5915203945Sweongyo 5916203945Sweongyostatic uint16_t 5917203945Sweongyobwn_pio_rx_read_2(struct bwn_pio_rxqueue *prq, uint16_t offset) 5918203945Sweongyo{ 5919203945Sweongyo 5920203945Sweongyo return (BWN_READ_2(prq->prq_mac, prq->prq_base + offset)); 5921203945Sweongyo} 5922203945Sweongyo 5923203945Sweongyostatic uint32_t 5924203945Sweongyobwn_pio_rx_read_4(struct bwn_pio_rxqueue *prq, uint16_t offset) 5925203945Sweongyo{ 5926203945Sweongyo 5927203945Sweongyo return (BWN_READ_4(prq->prq_mac, prq->prq_base + offset)); 5928203945Sweongyo} 5929203945Sweongyo 5930203945Sweongyostatic void 5931203945Sweongyobwn_pio_rx_write_2(struct bwn_pio_rxqueue *prq, uint16_t offset, uint16_t value) 5932203945Sweongyo{ 5933203945Sweongyo 5934203945Sweongyo BWN_WRITE_2(prq->prq_mac, prq->prq_base + offset, value); 5935203945Sweongyo} 5936203945Sweongyo 5937203945Sweongyostatic void 5938203945Sweongyobwn_pio_rx_write_4(struct bwn_pio_rxqueue *prq, uint16_t offset, uint32_t value) 5939203945Sweongyo{ 5940203945Sweongyo 5941203945Sweongyo BWN_WRITE_4(prq->prq_mac, prq->prq_base + offset, value); 5942203945Sweongyo} 5943203945Sweongyo 5944203945Sweongyostatic int 5945203945Sweongyobwn_ieeerate2hwrate(struct bwn_softc *sc, int rate) 5946203945Sweongyo{ 5947203945Sweongyo 5948203945Sweongyo switch (rate) { 5949203945Sweongyo /* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */ 5950203945Sweongyo case 12: 5951203945Sweongyo return (BWN_OFDM_RATE_6MB); 5952203945Sweongyo case 18: 5953203945Sweongyo return (BWN_OFDM_RATE_9MB); 5954203945Sweongyo case 24: 5955203945Sweongyo return (BWN_OFDM_RATE_12MB); 5956203945Sweongyo case 36: 5957203945Sweongyo return (BWN_OFDM_RATE_18MB); 5958203945Sweongyo case 48: 5959203945Sweongyo return (BWN_OFDM_RATE_24MB); 5960203945Sweongyo case 72: 5961203945Sweongyo return (BWN_OFDM_RATE_36MB); 5962203945Sweongyo case 96: 5963203945Sweongyo return (BWN_OFDM_RATE_48MB); 5964203945Sweongyo case 108: 5965203945Sweongyo return (BWN_OFDM_RATE_54MB); 5966203945Sweongyo /* CCK rates (NB: not IEEE std, device-specific) */ 5967203945Sweongyo case 2: 5968203945Sweongyo return (BWN_CCK_RATE_1MB); 5969203945Sweongyo case 4: 5970203945Sweongyo return (BWN_CCK_RATE_2MB); 5971203945Sweongyo case 11: 5972203945Sweongyo return (BWN_CCK_RATE_5MB); 5973203945Sweongyo case 22: 5974203945Sweongyo return (BWN_CCK_RATE_11MB); 5975203945Sweongyo } 5976203945Sweongyo 5977203945Sweongyo device_printf(sc->sc_dev, "unsupported rate %d\n", rate); 5978203945Sweongyo return (BWN_CCK_RATE_1MB); 5979203945Sweongyo} 5980203945Sweongyo 5981203945Sweongyostatic int 5982203945Sweongyobwn_set_txhdr(struct bwn_mac *mac, struct ieee80211_node *ni, 5983203945Sweongyo struct mbuf *m, struct bwn_txhdr *txhdr, uint16_t cookie) 5984203945Sweongyo{ 5985203945Sweongyo const struct bwn_phy *phy = &mac->mac_phy; 5986203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 5987203945Sweongyo struct ieee80211_frame *wh; 5988203945Sweongyo struct ieee80211_frame *protwh; 5989203945Sweongyo struct ieee80211_frame_cts *cts; 5990203945Sweongyo struct ieee80211_frame_rts *rts; 5991203945Sweongyo const struct ieee80211_txparam *tp; 5992203945Sweongyo struct ieee80211vap *vap = ni->ni_vap; 5993287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 5994203945Sweongyo struct mbuf *mprot; 5995203945Sweongyo unsigned int len; 5996203945Sweongyo uint32_t macctl = 0; 5997203945Sweongyo int protdur, rts_rate, rts_rate_fb, ismcast, isshort, rix, type; 5998203945Sweongyo uint16_t phyctl = 0; 5999203945Sweongyo uint8_t rate, rate_fb; 6000203945Sweongyo 6001203945Sweongyo wh = mtod(m, struct ieee80211_frame *); 6002203945Sweongyo memset(txhdr, 0, sizeof(*txhdr)); 6003203945Sweongyo 6004203945Sweongyo type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK; 6005203945Sweongyo ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1); 6006203945Sweongyo isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0; 6007203945Sweongyo 6008203945Sweongyo /* 6009203945Sweongyo * Find TX rate 6010203945Sweongyo */ 6011203945Sweongyo tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)]; 6012203945Sweongyo if (type != IEEE80211_FC0_TYPE_DATA || (m->m_flags & M_EAPOL)) 6013203945Sweongyo rate = rate_fb = tp->mgmtrate; 6014203945Sweongyo else if (ismcast) 6015203945Sweongyo rate = rate_fb = tp->mcastrate; 6016203945Sweongyo else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE) 6017203945Sweongyo rate = rate_fb = tp->ucastrate; 6018203945Sweongyo else { 6019299032Sadrian /* XXX TODO: don't fall back to CCK rates for OFDM */ 6020206358Srpaulo rix = ieee80211_ratectl_rate(ni, NULL, 0); 6021203945Sweongyo rate = ni->ni_txrate; 6022203945Sweongyo 6023203945Sweongyo if (rix > 0) 6024203945Sweongyo rate_fb = ni->ni_rates.rs_rates[rix - 1] & 6025203945Sweongyo IEEE80211_RATE_VAL; 6026203945Sweongyo else 6027203945Sweongyo rate_fb = rate; 6028203945Sweongyo } 6029203945Sweongyo 6030203945Sweongyo sc->sc_tx_rate = rate; 6031203945Sweongyo 6032299032Sadrian /* Note: this maps the select ieee80211 rate to hardware rate */ 6033203945Sweongyo rate = bwn_ieeerate2hwrate(sc, rate); 6034203945Sweongyo rate_fb = bwn_ieeerate2hwrate(sc, rate_fb); 6035203945Sweongyo 6036203945Sweongyo txhdr->phyrate = (BWN_ISOFDMRATE(rate)) ? bwn_plcp_getofdm(rate) : 6037203945Sweongyo bwn_plcp_getcck(rate); 6038203945Sweongyo bcopy(wh->i_fc, txhdr->macfc, sizeof(txhdr->macfc)); 6039203945Sweongyo bcopy(wh->i_addr1, txhdr->addr1, IEEE80211_ADDR_LEN); 6040203945Sweongyo 6041299032Sadrian /* XXX rate/rate_fb is the hardware rate */ 6042203945Sweongyo if ((rate_fb == rate) || 6043203945Sweongyo (*(u_int16_t *)wh->i_dur & htole16(0x8000)) || 6044203945Sweongyo (*(u_int16_t *)wh->i_dur == htole16(0))) 6045203945Sweongyo txhdr->dur_fb = *(u_int16_t *)wh->i_dur; 6046203945Sweongyo else 6047203945Sweongyo txhdr->dur_fb = ieee80211_compute_duration(ic->ic_rt, 6048203945Sweongyo m->m_pkthdr.len, rate, isshort); 6049203945Sweongyo 6050203945Sweongyo /* XXX TX encryption */ 6051203945Sweongyo bwn_plcp_genhdr(BWN_ISOLDFMT(mac) ? 6052203945Sweongyo (struct bwn_plcp4 *)(&txhdr->body.old.plcp) : 6053203945Sweongyo (struct bwn_plcp4 *)(&txhdr->body.new.plcp), 6054203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN, rate); 6055203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->plcp_fb), 6056203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN, rate_fb); 6057203945Sweongyo 6058203945Sweongyo txhdr->eftypes |= (BWN_ISOFDMRATE(rate_fb)) ? BWN_TX_EFT_FB_OFDM : 6059203945Sweongyo BWN_TX_EFT_FB_CCK; 6060203945Sweongyo txhdr->chan = phy->chan; 6061203945Sweongyo phyctl |= (BWN_ISOFDMRATE(rate)) ? BWN_TX_PHY_ENC_OFDM : 6062203945Sweongyo BWN_TX_PHY_ENC_CCK; 6063299032Sadrian /* XXX preamble? obey net80211 */ 6064203945Sweongyo if (isshort && (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || 6065203945Sweongyo rate == BWN_CCK_RATE_11MB)) 6066203945Sweongyo phyctl |= BWN_TX_PHY_SHORTPRMBL; 6067203945Sweongyo 6068203945Sweongyo /* XXX TX antenna selection */ 6069203945Sweongyo 6070203945Sweongyo switch (bwn_antenna_sanitize(mac, 0)) { 6071203945Sweongyo case 0: 6072203945Sweongyo phyctl |= BWN_TX_PHY_ANT01AUTO; 6073203945Sweongyo break; 6074203945Sweongyo case 1: 6075203945Sweongyo phyctl |= BWN_TX_PHY_ANT0; 6076203945Sweongyo break; 6077203945Sweongyo case 2: 6078203945Sweongyo phyctl |= BWN_TX_PHY_ANT1; 6079203945Sweongyo break; 6080203945Sweongyo case 3: 6081203945Sweongyo phyctl |= BWN_TX_PHY_ANT2; 6082203945Sweongyo break; 6083203945Sweongyo case 4: 6084203945Sweongyo phyctl |= BWN_TX_PHY_ANT3; 6085203945Sweongyo break; 6086203945Sweongyo default: 6087203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6088203945Sweongyo } 6089203945Sweongyo 6090203945Sweongyo if (!ismcast) 6091203945Sweongyo macctl |= BWN_TX_MAC_ACK; 6092203945Sweongyo 6093203945Sweongyo macctl |= (BWN_TX_MAC_HWSEQ | BWN_TX_MAC_START_MSDU); 6094203945Sweongyo if (!IEEE80211_IS_MULTICAST(wh->i_addr1) && 6095203945Sweongyo m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold) 6096203945Sweongyo macctl |= BWN_TX_MAC_LONGFRAME; 6097203945Sweongyo 6098203945Sweongyo if (ic->ic_flags & IEEE80211_F_USEPROT) { 6099203945Sweongyo /* XXX RTS rate is always 1MB??? */ 6100299032Sadrian /* XXX TODO: don't fall back to CCK rates for OFDM */ 6101203945Sweongyo rts_rate = BWN_CCK_RATE_1MB; 6102203945Sweongyo rts_rate_fb = bwn_get_fbrate(rts_rate); 6103203945Sweongyo 6104299032Sadrian /* XXX 'rate' here is hardware rate now, not the net80211 rate */ 6105203945Sweongyo protdur = ieee80211_compute_duration(ic->ic_rt, 6106203945Sweongyo m->m_pkthdr.len, rate, isshort) + 6107203945Sweongyo + ieee80211_ack_duration(ic->ic_rt, rate, isshort); 6108203945Sweongyo 6109203945Sweongyo if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) { 6110203945Sweongyo cts = (struct ieee80211_frame_cts *)(BWN_ISOLDFMT(mac) ? 6111203945Sweongyo (txhdr->body.old.rts_frame) : 6112203945Sweongyo (txhdr->body.new.rts_frame)); 6113203945Sweongyo mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr, 6114203945Sweongyo protdur); 6115203945Sweongyo KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); 6116203945Sweongyo bcopy(mtod(mprot, uint8_t *), (uint8_t *)cts, 6117203945Sweongyo mprot->m_pkthdr.len); 6118203945Sweongyo m_freem(mprot); 6119203945Sweongyo macctl |= BWN_TX_MAC_SEND_CTSTOSELF; 6120203945Sweongyo len = sizeof(struct ieee80211_frame_cts); 6121203945Sweongyo } else { 6122203945Sweongyo rts = (struct ieee80211_frame_rts *)(BWN_ISOLDFMT(mac) ? 6123203945Sweongyo (txhdr->body.old.rts_frame) : 6124203945Sweongyo (txhdr->body.new.rts_frame)); 6125299032Sadrian /* XXX rate/rate_fb is the hardware rate */ 6126203945Sweongyo protdur += ieee80211_ack_duration(ic->ic_rt, rate, 6127203945Sweongyo isshort); 6128203945Sweongyo mprot = ieee80211_alloc_rts(ic, wh->i_addr1, 6129203945Sweongyo wh->i_addr2, protdur); 6130203945Sweongyo KASSERT(mprot != NULL, ("failed to alloc mbuf\n")); 6131203945Sweongyo bcopy(mtod(mprot, uint8_t *), (uint8_t *)rts, 6132203945Sweongyo mprot->m_pkthdr.len); 6133203945Sweongyo m_freem(mprot); 6134203945Sweongyo macctl |= BWN_TX_MAC_SEND_RTSCTS; 6135203945Sweongyo len = sizeof(struct ieee80211_frame_rts); 6136203945Sweongyo } 6137203945Sweongyo len += IEEE80211_CRC_LEN; 6138203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)((BWN_ISOLDFMT(mac)) ? 6139203945Sweongyo &txhdr->body.old.rts_plcp : 6140203945Sweongyo &txhdr->body.new.rts_plcp), len, rts_rate); 6141203945Sweongyo bwn_plcp_genhdr((struct bwn_plcp4 *)&txhdr->rts_plcp_fb, len, 6142203945Sweongyo rts_rate_fb); 6143203945Sweongyo 6144203945Sweongyo protwh = (struct ieee80211_frame *)(BWN_ISOLDFMT(mac) ? 6145203945Sweongyo (&txhdr->body.old.rts_frame) : 6146203945Sweongyo (&txhdr->body.new.rts_frame)); 6147203945Sweongyo txhdr->rts_dur_fb = *(u_int16_t *)protwh->i_dur; 6148203945Sweongyo 6149203945Sweongyo if (BWN_ISOFDMRATE(rts_rate)) { 6150203945Sweongyo txhdr->eftypes |= BWN_TX_EFT_RTS_OFDM; 6151203945Sweongyo txhdr->phyrate_rts = bwn_plcp_getofdm(rts_rate); 6152203945Sweongyo } else { 6153203945Sweongyo txhdr->eftypes |= BWN_TX_EFT_RTS_CCK; 6154203945Sweongyo txhdr->phyrate_rts = bwn_plcp_getcck(rts_rate); 6155203945Sweongyo } 6156203945Sweongyo txhdr->eftypes |= (BWN_ISOFDMRATE(rts_rate_fb)) ? 6157203945Sweongyo BWN_TX_EFT_RTS_FBOFDM : BWN_TX_EFT_RTS_FBCCK; 6158203945Sweongyo } 6159203945Sweongyo 6160203945Sweongyo if (BWN_ISOLDFMT(mac)) 6161203945Sweongyo txhdr->body.old.cookie = htole16(cookie); 6162203945Sweongyo else 6163203945Sweongyo txhdr->body.new.cookie = htole16(cookie); 6164203945Sweongyo 6165203945Sweongyo txhdr->macctl = htole32(macctl); 6166203945Sweongyo txhdr->phyctl = htole16(phyctl); 6167203945Sweongyo 6168203945Sweongyo /* 6169203945Sweongyo * TX radio tap 6170203945Sweongyo */ 6171203945Sweongyo if (ieee80211_radiotap_active_vap(vap)) { 6172203945Sweongyo sc->sc_tx_th.wt_flags = 0; 6173260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) 6174203945Sweongyo sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP; 6175203945Sweongyo if (isshort && 6176203945Sweongyo (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB || 6177203945Sweongyo rate == BWN_CCK_RATE_11MB)) 6178203945Sweongyo sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 6179203945Sweongyo sc->sc_tx_th.wt_rate = rate; 6180203945Sweongyo 6181203945Sweongyo ieee80211_radiotap_tx(vap, m); 6182203945Sweongyo } 6183203945Sweongyo 6184203945Sweongyo return (0); 6185203945Sweongyo} 6186203945Sweongyo 6187203945Sweongyostatic void 6188203945Sweongyobwn_plcp_genhdr(struct bwn_plcp4 *plcp, const uint16_t octets, 6189203945Sweongyo const uint8_t rate) 6190203945Sweongyo{ 6191203945Sweongyo uint32_t d, plen; 6192203945Sweongyo uint8_t *raw = plcp->o.raw; 6193203945Sweongyo 6194203945Sweongyo if (BWN_ISOFDMRATE(rate)) { 6195203945Sweongyo d = bwn_plcp_getofdm(rate); 6196203945Sweongyo KASSERT(!(octets & 0xf000), 6197203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6198203945Sweongyo d |= (octets << 5); 6199203945Sweongyo plcp->o.data = htole32(d); 6200203945Sweongyo } else { 6201203945Sweongyo plen = octets * 16 / rate; 6202203945Sweongyo if ((octets * 16 % rate) > 0) { 6203203945Sweongyo plen++; 6204203945Sweongyo if ((rate == BWN_CCK_RATE_11MB) 6205203945Sweongyo && ((octets * 8 % 11) < 4)) { 6206203945Sweongyo raw[1] = 0x84; 6207203945Sweongyo } else 6208203945Sweongyo raw[1] = 0x04; 6209203945Sweongyo } else 6210203945Sweongyo raw[1] = 0x04; 6211203945Sweongyo plcp->o.data |= htole32(plen << 16); 6212203945Sweongyo raw[0] = bwn_plcp_getcck(rate); 6213203945Sweongyo } 6214203945Sweongyo} 6215203945Sweongyo 6216203945Sweongyostatic uint8_t 6217203945Sweongyobwn_antenna_sanitize(struct bwn_mac *mac, uint8_t n) 6218203945Sweongyo{ 6219204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6220203945Sweongyo uint8_t mask; 6221203945Sweongyo 6222203945Sweongyo if (n == 0) 6223203945Sweongyo return (0); 6224203945Sweongyo if (mac->mac_phy.gmode) 6225204922Sweongyo mask = siba_sprom_get_ant_bg(sc->sc_dev); 6226203945Sweongyo else 6227204922Sweongyo mask = siba_sprom_get_ant_a(sc->sc_dev); 6228203945Sweongyo if (!(mask & (1 << (n - 1)))) 6229203945Sweongyo return (0); 6230203945Sweongyo return (n); 6231203945Sweongyo} 6232203945Sweongyo 6233299028Sadrian/* 6234299028Sadrian * Return a fallback rate for the given rate. 6235299028Sadrian * 6236299028Sadrian * Note: Don't fall back from OFDM to CCK. 6237299028Sadrian */ 6238203945Sweongyostatic uint8_t 6239203945Sweongyobwn_get_fbrate(uint8_t bitrate) 6240203945Sweongyo{ 6241203945Sweongyo switch (bitrate) { 6242299028Sadrian /* CCK */ 6243203945Sweongyo case BWN_CCK_RATE_1MB: 6244203945Sweongyo return (BWN_CCK_RATE_1MB); 6245203945Sweongyo case BWN_CCK_RATE_2MB: 6246203945Sweongyo return (BWN_CCK_RATE_1MB); 6247203945Sweongyo case BWN_CCK_RATE_5MB: 6248203945Sweongyo return (BWN_CCK_RATE_2MB); 6249203945Sweongyo case BWN_CCK_RATE_11MB: 6250203945Sweongyo return (BWN_CCK_RATE_5MB); 6251299028Sadrian 6252299028Sadrian /* OFDM */ 6253203945Sweongyo case BWN_OFDM_RATE_6MB: 6254299028Sadrian return (BWN_OFDM_RATE_6MB); 6255203945Sweongyo case BWN_OFDM_RATE_9MB: 6256203945Sweongyo return (BWN_OFDM_RATE_6MB); 6257203945Sweongyo case BWN_OFDM_RATE_12MB: 6258203945Sweongyo return (BWN_OFDM_RATE_9MB); 6259203945Sweongyo case BWN_OFDM_RATE_18MB: 6260203945Sweongyo return (BWN_OFDM_RATE_12MB); 6261203945Sweongyo case BWN_OFDM_RATE_24MB: 6262203945Sweongyo return (BWN_OFDM_RATE_18MB); 6263203945Sweongyo case BWN_OFDM_RATE_36MB: 6264203945Sweongyo return (BWN_OFDM_RATE_24MB); 6265203945Sweongyo case BWN_OFDM_RATE_48MB: 6266203945Sweongyo return (BWN_OFDM_RATE_36MB); 6267203945Sweongyo case BWN_OFDM_RATE_54MB: 6268203945Sweongyo return (BWN_OFDM_RATE_48MB); 6269203945Sweongyo } 6270203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6271203945Sweongyo return (0); 6272203945Sweongyo} 6273203945Sweongyo 6274203945Sweongyostatic uint32_t 6275203945Sweongyobwn_pio_write_multi_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6276203945Sweongyo uint32_t ctl, const void *_data, int len) 6277203945Sweongyo{ 6278204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6279203945Sweongyo uint32_t value = 0; 6280203945Sweongyo const uint8_t *data = _data; 6281203945Sweongyo 6282203945Sweongyo ctl |= BWN_PIO8_TXCTL_0_7 | BWN_PIO8_TXCTL_8_15 | 6283203945Sweongyo BWN_PIO8_TXCTL_16_23 | BWN_PIO8_TXCTL_24_31; 6284203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); 6285203945Sweongyo 6286204922Sweongyo siba_write_multi_4(sc->sc_dev, data, (len & ~3), 6287203945Sweongyo tq->tq_base + BWN_PIO8_TXDATA); 6288203945Sweongyo if (len & 3) { 6289203945Sweongyo ctl &= ~(BWN_PIO8_TXCTL_8_15 | BWN_PIO8_TXCTL_16_23 | 6290203945Sweongyo BWN_PIO8_TXCTL_24_31); 6291203945Sweongyo data = &(data[len - 1]); 6292203945Sweongyo switch (len & 3) { 6293203945Sweongyo case 3: 6294203945Sweongyo ctl |= BWN_PIO8_TXCTL_16_23; 6295203945Sweongyo value |= (uint32_t)(*data) << 16; 6296203945Sweongyo data--; 6297203945Sweongyo case 2: 6298203945Sweongyo ctl |= BWN_PIO8_TXCTL_8_15; 6299203945Sweongyo value |= (uint32_t)(*data) << 8; 6300203945Sweongyo data--; 6301203945Sweongyo case 1: 6302203945Sweongyo value |= (uint32_t)(*data); 6303203945Sweongyo } 6304203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl); 6305203945Sweongyo bwn_pio_write_4(mac, tq, BWN_PIO8_TXDATA, value); 6306203945Sweongyo } 6307203945Sweongyo 6308203945Sweongyo return (ctl); 6309203945Sweongyo} 6310203945Sweongyo 6311203945Sweongyostatic void 6312203945Sweongyobwn_pio_write_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6313203945Sweongyo uint16_t offset, uint32_t value) 6314203945Sweongyo{ 6315203945Sweongyo 6316203945Sweongyo BWN_WRITE_4(mac, tq->tq_base + offset, value); 6317203945Sweongyo} 6318203945Sweongyo 6319203945Sweongyostatic uint16_t 6320203945Sweongyobwn_pio_write_multi_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6321203945Sweongyo uint16_t ctl, const void *_data, int len) 6322203945Sweongyo{ 6323204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 6324203945Sweongyo const uint8_t *data = _data; 6325203945Sweongyo 6326203945Sweongyo ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; 6327203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6328203945Sweongyo 6329204922Sweongyo siba_write_multi_2(sc->sc_dev, data, (len & ~1), 6330203945Sweongyo tq->tq_base + BWN_PIO_TXDATA); 6331203945Sweongyo if (len & 1) { 6332203945Sweongyo ctl &= ~BWN_PIO_TXCTL_WRITEHI; 6333203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6334203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data[len - 1]); 6335203945Sweongyo } 6336203945Sweongyo 6337203945Sweongyo return (ctl); 6338203945Sweongyo} 6339203945Sweongyo 6340203945Sweongyostatic uint16_t 6341203945Sweongyobwn_pio_write_mbuf_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq, 6342203945Sweongyo uint16_t ctl, struct mbuf *m0) 6343203945Sweongyo{ 6344203945Sweongyo int i, j = 0; 6345203945Sweongyo uint16_t data = 0; 6346203945Sweongyo const uint8_t *buf; 6347203945Sweongyo struct mbuf *m = m0; 6348203945Sweongyo 6349203945Sweongyo ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI; 6350203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6351203945Sweongyo 6352203945Sweongyo for (; m != NULL; m = m->m_next) { 6353203945Sweongyo buf = mtod(m, const uint8_t *); 6354203945Sweongyo for (i = 0; i < m->m_len; i++) { 6355203945Sweongyo if (!((j++) % 2)) 6356203945Sweongyo data |= buf[i]; 6357203945Sweongyo else { 6358203945Sweongyo data |= (buf[i] << 8); 6359203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); 6360203945Sweongyo data = 0; 6361203945Sweongyo } 6362203945Sweongyo } 6363203945Sweongyo } 6364203945Sweongyo if (m0->m_pkthdr.len % 2) { 6365203945Sweongyo ctl &= ~BWN_PIO_TXCTL_WRITEHI; 6366203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl); 6367203945Sweongyo BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data); 6368203945Sweongyo } 6369203945Sweongyo 6370203945Sweongyo return (ctl); 6371203945Sweongyo} 6372203945Sweongyo 6373203945Sweongyostatic void 6374203945Sweongyobwn_set_slot_time(struct bwn_mac *mac, uint16_t time) 6375203945Sweongyo{ 6376203945Sweongyo 6377203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G) 6378203945Sweongyo return; 6379203945Sweongyo BWN_WRITE_2(mac, 0x684, 510 + time); 6380203945Sweongyo bwn_shm_write_2(mac, BWN_SHARED, 0x0010, time); 6381203945Sweongyo} 6382203945Sweongyo 6383203945Sweongyostatic struct bwn_dma_ring * 6384203945Sweongyobwn_dma_select(struct bwn_mac *mac, uint8_t prio) 6385203945Sweongyo{ 6386203945Sweongyo 6387203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0) 6388203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BE]); 6389203945Sweongyo 6390203945Sweongyo switch (prio) { 6391203945Sweongyo case 3: 6392203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_VO]); 6393203945Sweongyo case 2: 6394203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_VI]); 6395203945Sweongyo case 0: 6396203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BE]); 6397203945Sweongyo case 1: 6398203945Sweongyo return (mac->mac_method.dma.wme[WME_AC_BK]); 6399203945Sweongyo } 6400203945Sweongyo KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__)); 6401204242Simp return (NULL); 6402203945Sweongyo} 6403203945Sweongyo 6404203945Sweongyostatic int 6405203945Sweongyobwn_dma_getslot(struct bwn_dma_ring *dr) 6406203945Sweongyo{ 6407203945Sweongyo int slot; 6408203945Sweongyo 6409204242Simp BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc); 6410203945Sweongyo 6411203945Sweongyo KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__)); 6412203945Sweongyo KASSERT(!(dr->dr_stop), ("%s:%d: fail", __func__, __LINE__)); 6413203945Sweongyo KASSERT(bwn_dma_freeslot(dr) != 0, ("%s:%d: fail", __func__, __LINE__)); 6414203945Sweongyo 6415203945Sweongyo slot = bwn_dma_nextslot(dr, dr->dr_curslot); 6416203945Sweongyo KASSERT(!(slot & ~0x0fff), ("%s:%d: fail", __func__, __LINE__)); 6417203945Sweongyo dr->dr_curslot = slot; 6418203945Sweongyo dr->dr_usedslot++; 6419203945Sweongyo 6420203945Sweongyo return (slot); 6421203945Sweongyo} 6422203945Sweongyo 6423203945Sweongyostatic struct bwn_pio_txqueue * 6424203945Sweongyobwn_pio_parse_cookie(struct bwn_mac *mac, uint16_t cookie, 6425203945Sweongyo struct bwn_pio_txpkt **pack) 6426203945Sweongyo{ 6427203945Sweongyo struct bwn_pio *pio = &mac->mac_method.pio; 6428203945Sweongyo struct bwn_pio_txqueue *tq = NULL; 6429203945Sweongyo unsigned int index; 6430203945Sweongyo 6431203945Sweongyo switch (cookie & 0xf000) { 6432203945Sweongyo case 0x1000: 6433203945Sweongyo tq = &pio->wme[WME_AC_BK]; 6434203945Sweongyo break; 6435203945Sweongyo case 0x2000: 6436203945Sweongyo tq = &pio->wme[WME_AC_BE]; 6437203945Sweongyo break; 6438203945Sweongyo case 0x3000: 6439203945Sweongyo tq = &pio->wme[WME_AC_VI]; 6440203945Sweongyo break; 6441203945Sweongyo case 0x4000: 6442203945Sweongyo tq = &pio->wme[WME_AC_VO]; 6443203945Sweongyo break; 6444203945Sweongyo case 0x5000: 6445203945Sweongyo tq = &pio->mcast; 6446203945Sweongyo break; 6447203945Sweongyo } 6448203945Sweongyo KASSERT(tq != NULL, ("%s:%d: fail", __func__, __LINE__)); 6449203945Sweongyo if (tq == NULL) 6450203945Sweongyo return (NULL); 6451203945Sweongyo index = (cookie & 0x0fff); 6452203945Sweongyo KASSERT(index < N(tq->tq_pkts), ("%s:%d: fail", __func__, __LINE__)); 6453203945Sweongyo if (index >= N(tq->tq_pkts)) 6454203945Sweongyo return (NULL); 6455203945Sweongyo *pack = &tq->tq_pkts[index]; 6456203945Sweongyo KASSERT(*pack != NULL, ("%s:%d: fail", __func__, __LINE__)); 6457203945Sweongyo return (tq); 6458203945Sweongyo} 6459203945Sweongyo 6460203945Sweongyostatic void 6461203945Sweongyobwn_txpwr(void *arg, int npending) 6462203945Sweongyo{ 6463203945Sweongyo struct bwn_mac *mac = arg; 6464203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6465203945Sweongyo 6466203945Sweongyo BWN_LOCK(sc); 6467203945Sweongyo if (mac && mac->mac_status >= BWN_MAC_STATUS_STARTED && 6468203945Sweongyo mac->mac_phy.set_txpwr != NULL) 6469203945Sweongyo mac->mac_phy.set_txpwr(mac); 6470203945Sweongyo BWN_UNLOCK(sc); 6471203945Sweongyo} 6472203945Sweongyo 6473203945Sweongyostatic void 6474203945Sweongyobwn_task_15s(struct bwn_mac *mac) 6475203945Sweongyo{ 6476203945Sweongyo uint16_t reg; 6477203945Sweongyo 6478203945Sweongyo if (mac->mac_fw.opensource) { 6479203945Sweongyo reg = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG); 6480203945Sweongyo if (reg) { 6481203945Sweongyo bwn_restart(mac, "fw watchdog"); 6482203945Sweongyo return; 6483203945Sweongyo } 6484203945Sweongyo bwn_shm_write_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG, 1); 6485203945Sweongyo } 6486203945Sweongyo if (mac->mac_phy.task_15s) 6487203945Sweongyo mac->mac_phy.task_15s(mac); 6488203945Sweongyo 6489203945Sweongyo mac->mac_phy.txerrors = BWN_TXERROR_MAX; 6490203945Sweongyo} 6491203945Sweongyo 6492203945Sweongyostatic void 6493203945Sweongyobwn_task_30s(struct bwn_mac *mac) 6494203945Sweongyo{ 6495203945Sweongyo 6496203945Sweongyo if (mac->mac_phy.type != BWN_PHYTYPE_G || mac->mac_noise.noi_running) 6497203945Sweongyo return; 6498203945Sweongyo mac->mac_noise.noi_running = 1; 6499203945Sweongyo mac->mac_noise.noi_nsamples = 0; 6500203945Sweongyo 6501203945Sweongyo bwn_noise_gensample(mac); 6502203945Sweongyo} 6503203945Sweongyo 6504203945Sweongyostatic void 6505203945Sweongyobwn_task_60s(struct bwn_mac *mac) 6506203945Sweongyo{ 6507203945Sweongyo 6508203945Sweongyo if (mac->mac_phy.task_60s) 6509203945Sweongyo mac->mac_phy.task_60s(mac); 6510203945Sweongyo bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME); 6511203945Sweongyo} 6512203945Sweongyo 6513203945Sweongyostatic void 6514203945Sweongyobwn_tasks(void *arg) 6515203945Sweongyo{ 6516203945Sweongyo struct bwn_mac *mac = arg; 6517203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6518203945Sweongyo 6519203945Sweongyo BWN_ASSERT_LOCKED(sc); 6520203945Sweongyo if (mac->mac_status != BWN_MAC_STATUS_STARTED) 6521203945Sweongyo return; 6522203945Sweongyo 6523203945Sweongyo if (mac->mac_task_state % 4 == 0) 6524203945Sweongyo bwn_task_60s(mac); 6525203945Sweongyo if (mac->mac_task_state % 2 == 0) 6526203945Sweongyo bwn_task_30s(mac); 6527203945Sweongyo bwn_task_15s(mac); 6528203945Sweongyo 6529203945Sweongyo mac->mac_task_state++; 6530203945Sweongyo callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac); 6531203945Sweongyo} 6532203945Sweongyo 6533203945Sweongyostatic int 6534203945Sweongyobwn_plcp_get_ofdmrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp, uint8_t a) 6535203945Sweongyo{ 6536203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6537203945Sweongyo 6538203945Sweongyo KASSERT(a == 0, ("not support APHY\n")); 6539203945Sweongyo 6540203945Sweongyo switch (plcp->o.raw[0] & 0xf) { 6541203945Sweongyo case 0xb: 6542203945Sweongyo return (BWN_OFDM_RATE_6MB); 6543203945Sweongyo case 0xf: 6544203945Sweongyo return (BWN_OFDM_RATE_9MB); 6545203945Sweongyo case 0xa: 6546203945Sweongyo return (BWN_OFDM_RATE_12MB); 6547203945Sweongyo case 0xe: 6548203945Sweongyo return (BWN_OFDM_RATE_18MB); 6549203945Sweongyo case 0x9: 6550203945Sweongyo return (BWN_OFDM_RATE_24MB); 6551203945Sweongyo case 0xd: 6552203945Sweongyo return (BWN_OFDM_RATE_36MB); 6553203945Sweongyo case 0x8: 6554203945Sweongyo return (BWN_OFDM_RATE_48MB); 6555203945Sweongyo case 0xc: 6556203945Sweongyo return (BWN_OFDM_RATE_54MB); 6557203945Sweongyo } 6558203945Sweongyo device_printf(sc->sc_dev, "incorrect OFDM rate %d\n", 6559203945Sweongyo plcp->o.raw[0] & 0xf); 6560203945Sweongyo return (-1); 6561203945Sweongyo} 6562203945Sweongyo 6563203945Sweongyostatic int 6564203945Sweongyobwn_plcp_get_cckrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp) 6565203945Sweongyo{ 6566203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6567203945Sweongyo 6568203945Sweongyo switch (plcp->o.raw[0]) { 6569203945Sweongyo case 0x0a: 6570203945Sweongyo return (BWN_CCK_RATE_1MB); 6571203945Sweongyo case 0x14: 6572203945Sweongyo return (BWN_CCK_RATE_2MB); 6573203945Sweongyo case 0x37: 6574203945Sweongyo return (BWN_CCK_RATE_5MB); 6575203945Sweongyo case 0x6e: 6576203945Sweongyo return (BWN_CCK_RATE_11MB); 6577203945Sweongyo } 6578203945Sweongyo device_printf(sc->sc_dev, "incorrect CCK rate %d\n", plcp->o.raw[0]); 6579203945Sweongyo return (-1); 6580203945Sweongyo} 6581203945Sweongyo 6582203945Sweongyostatic void 6583203945Sweongyobwn_rx_radiotap(struct bwn_mac *mac, struct mbuf *m, 6584203945Sweongyo const struct bwn_rxhdr4 *rxhdr, struct bwn_plcp6 *plcp, int rate, 6585203945Sweongyo int rssi, int noise) 6586203945Sweongyo{ 6587203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6588203945Sweongyo const struct ieee80211_frame_min *wh; 6589203945Sweongyo uint64_t tsf; 6590203945Sweongyo uint16_t low_mactime_now; 6591203945Sweongyo 6592203945Sweongyo if (htole16(rxhdr->phy_status0) & BWN_RX_PHYST0_SHORTPRMBL) 6593203945Sweongyo sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE; 6594203945Sweongyo 6595203945Sweongyo wh = mtod(m, const struct ieee80211_frame_min *); 6596260444Skevlo if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) 6597203945Sweongyo sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_WEP; 6598203945Sweongyo 6599203945Sweongyo bwn_tsf_read(mac, &tsf); 6600203945Sweongyo low_mactime_now = tsf; 6601203945Sweongyo tsf = tsf & ~0xffffULL; 6602203945Sweongyo tsf += le16toh(rxhdr->mac_time); 6603203945Sweongyo if (low_mactime_now < le16toh(rxhdr->mac_time)) 6604203945Sweongyo tsf -= 0x10000; 6605203945Sweongyo 6606203945Sweongyo sc->sc_rx_th.wr_tsf = tsf; 6607203945Sweongyo sc->sc_rx_th.wr_rate = rate; 6608203945Sweongyo sc->sc_rx_th.wr_antsignal = rssi; 6609203945Sweongyo sc->sc_rx_th.wr_antnoise = noise; 6610203945Sweongyo} 6611203945Sweongyo 6612203945Sweongyostatic void 6613203945Sweongyobwn_tsf_read(struct bwn_mac *mac, uint64_t *tsf) 6614203945Sweongyo{ 6615203945Sweongyo uint32_t low, high; 6616203945Sweongyo 6617204983Syongari KASSERT(siba_get_revid(mac->mac_sc->sc_dev) >= 3, 6618203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6619203945Sweongyo 6620203945Sweongyo low = BWN_READ_4(mac, BWN_REV3PLUS_TSF_LOW); 6621203945Sweongyo high = BWN_READ_4(mac, BWN_REV3PLUS_TSF_HIGH); 6622203945Sweongyo *tsf = high; 6623203945Sweongyo *tsf <<= 32; 6624203945Sweongyo *tsf |= low; 6625203945Sweongyo} 6626203945Sweongyo 6627203945Sweongyostatic int 6628203945Sweongyobwn_dma_attach(struct bwn_mac *mac) 6629203945Sweongyo{ 6630203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 6631203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6632203945Sweongyo bus_addr_t lowaddr = 0; 6633203945Sweongyo int error; 6634203945Sweongyo 6635204922Sweongyo if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0) 6636203945Sweongyo return (0); 6637203945Sweongyo 6638204922Sweongyo KASSERT(siba_get_revid(sc->sc_dev) >= 5, ("%s: fail", __func__)); 6639203945Sweongyo 6640203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_DMA; 6641203945Sweongyo 6642203945Sweongyo dma->dmatype = bwn_dma_gettype(mac); 6643203945Sweongyo if (dma->dmatype == BWN_DMA_30BIT) 6644203945Sweongyo lowaddr = BWN_BUS_SPACE_MAXADDR_30BIT; 6645203945Sweongyo else if (dma->dmatype == BWN_DMA_32BIT) 6646203945Sweongyo lowaddr = BUS_SPACE_MAXADDR_32BIT; 6647203945Sweongyo else 6648203945Sweongyo lowaddr = BUS_SPACE_MAXADDR; 6649203945Sweongyo 6650203945Sweongyo /* 6651203945Sweongyo * Create top level DMA tag 6652203945Sweongyo */ 6653203945Sweongyo error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), /* parent */ 6654203945Sweongyo BWN_ALIGN, 0, /* alignment, bounds */ 6655203945Sweongyo lowaddr, /* lowaddr */ 6656203945Sweongyo BUS_SPACE_MAXADDR, /* highaddr */ 6657203945Sweongyo NULL, NULL, /* filter, filterarg */ 6658280347Smav BUS_SPACE_MAXSIZE, /* maxsize */ 6659203945Sweongyo BUS_SPACE_UNRESTRICTED, /* nsegments */ 6660203945Sweongyo BUS_SPACE_MAXSIZE, /* maxsegsize */ 6661203945Sweongyo 0, /* flags */ 6662203945Sweongyo NULL, NULL, /* lockfunc, lockarg */ 6663203945Sweongyo &dma->parent_dtag); 6664203945Sweongyo if (error) { 6665203945Sweongyo device_printf(sc->sc_dev, "can't create parent DMA tag\n"); 6666203945Sweongyo return (error); 6667203945Sweongyo } 6668203945Sweongyo 6669203945Sweongyo /* 6670203945Sweongyo * Create TX/RX mbuf DMA tag 6671203945Sweongyo */ 6672203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 6673203945Sweongyo 1, 6674203945Sweongyo 0, 6675203945Sweongyo BUS_SPACE_MAXADDR, 6676203945Sweongyo BUS_SPACE_MAXADDR, 6677203945Sweongyo NULL, NULL, 6678203945Sweongyo MCLBYTES, 6679203945Sweongyo 1, 6680203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 6681203945Sweongyo 0, 6682203945Sweongyo NULL, NULL, 6683203945Sweongyo &dma->rxbuf_dtag); 6684203945Sweongyo if (error) { 6685203945Sweongyo device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); 6686203945Sweongyo goto fail0; 6687203945Sweongyo } 6688203945Sweongyo error = bus_dma_tag_create(dma->parent_dtag, 6689203945Sweongyo 1, 6690203945Sweongyo 0, 6691203945Sweongyo BUS_SPACE_MAXADDR, 6692203945Sweongyo BUS_SPACE_MAXADDR, 6693203945Sweongyo NULL, NULL, 6694203945Sweongyo MCLBYTES, 6695203945Sweongyo 1, 6696203945Sweongyo BUS_SPACE_MAXSIZE_32BIT, 6697203945Sweongyo 0, 6698203945Sweongyo NULL, NULL, 6699203945Sweongyo &dma->txbuf_dtag); 6700203945Sweongyo if (error) { 6701203945Sweongyo device_printf(sc->sc_dev, "can't create mbuf DMA tag\n"); 6702203945Sweongyo goto fail1; 6703203945Sweongyo } 6704203945Sweongyo 6705203945Sweongyo dma->wme[WME_AC_BK] = bwn_dma_ringsetup(mac, 0, 1, dma->dmatype); 6706203945Sweongyo if (!dma->wme[WME_AC_BK]) 6707203945Sweongyo goto fail2; 6708203945Sweongyo 6709203945Sweongyo dma->wme[WME_AC_BE] = bwn_dma_ringsetup(mac, 1, 1, dma->dmatype); 6710203945Sweongyo if (!dma->wme[WME_AC_BE]) 6711203945Sweongyo goto fail3; 6712203945Sweongyo 6713203945Sweongyo dma->wme[WME_AC_VI] = bwn_dma_ringsetup(mac, 2, 1, dma->dmatype); 6714203945Sweongyo if (!dma->wme[WME_AC_VI]) 6715203945Sweongyo goto fail4; 6716203945Sweongyo 6717203945Sweongyo dma->wme[WME_AC_VO] = bwn_dma_ringsetup(mac, 3, 1, dma->dmatype); 6718203945Sweongyo if (!dma->wme[WME_AC_VO]) 6719203945Sweongyo goto fail5; 6720203945Sweongyo 6721203945Sweongyo dma->mcast = bwn_dma_ringsetup(mac, 4, 1, dma->dmatype); 6722203945Sweongyo if (!dma->mcast) 6723203945Sweongyo goto fail6; 6724203945Sweongyo dma->rx = bwn_dma_ringsetup(mac, 0, 0, dma->dmatype); 6725203945Sweongyo if (!dma->rx) 6726203945Sweongyo goto fail7; 6727203945Sweongyo 6728203945Sweongyo return (error); 6729203945Sweongyo 6730203945Sweongyofail7: bwn_dma_ringfree(&dma->mcast); 6731203945Sweongyofail6: bwn_dma_ringfree(&dma->wme[WME_AC_VO]); 6732203945Sweongyofail5: bwn_dma_ringfree(&dma->wme[WME_AC_VI]); 6733203945Sweongyofail4: bwn_dma_ringfree(&dma->wme[WME_AC_BE]); 6734203945Sweongyofail3: bwn_dma_ringfree(&dma->wme[WME_AC_BK]); 6735203945Sweongyofail2: bus_dma_tag_destroy(dma->txbuf_dtag); 6736203945Sweongyofail1: bus_dma_tag_destroy(dma->rxbuf_dtag); 6737203945Sweongyofail0: bus_dma_tag_destroy(dma->parent_dtag); 6738203945Sweongyo return (error); 6739203945Sweongyo} 6740203945Sweongyo 6741203945Sweongyostatic struct bwn_dma_ring * 6742203945Sweongyobwn_dma_parse_cookie(struct bwn_mac *mac, const struct bwn_txstatus *status, 6743203945Sweongyo uint16_t cookie, int *slot) 6744203945Sweongyo{ 6745203945Sweongyo struct bwn_dma *dma = &mac->mac_method.dma; 6746203945Sweongyo struct bwn_dma_ring *dr; 6747203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6748203945Sweongyo 6749203945Sweongyo BWN_ASSERT_LOCKED(mac->mac_sc); 6750203945Sweongyo 6751203945Sweongyo switch (cookie & 0xf000) { 6752203945Sweongyo case 0x1000: 6753203945Sweongyo dr = dma->wme[WME_AC_BK]; 6754203945Sweongyo break; 6755203945Sweongyo case 0x2000: 6756203945Sweongyo dr = dma->wme[WME_AC_BE]; 6757203945Sweongyo break; 6758203945Sweongyo case 0x3000: 6759203945Sweongyo dr = dma->wme[WME_AC_VI]; 6760203945Sweongyo break; 6761203945Sweongyo case 0x4000: 6762203945Sweongyo dr = dma->wme[WME_AC_VO]; 6763203945Sweongyo break; 6764203945Sweongyo case 0x5000: 6765203945Sweongyo dr = dma->mcast; 6766203945Sweongyo break; 6767203945Sweongyo default: 6768204242Simp dr = NULL; 6769203945Sweongyo KASSERT(0 == 1, 6770203945Sweongyo ("invalid cookie value %d", cookie & 0xf000)); 6771203945Sweongyo } 6772203945Sweongyo *slot = (cookie & 0x0fff); 6773203945Sweongyo if (*slot < 0 || *slot >= dr->dr_numslots) { 6774203945Sweongyo /* 6775203945Sweongyo * XXX FIXME: sometimes H/W returns TX DONE events duplicately 6776203945Sweongyo * that it occurs events which have same H/W sequence numbers. 6777203945Sweongyo * When it's occurred just prints a WARNING msgs and ignores. 6778203945Sweongyo */ 6779203945Sweongyo KASSERT(status->seq == dma->lastseq, 6780203945Sweongyo ("%s:%d: fail", __func__, __LINE__)); 6781203945Sweongyo device_printf(sc->sc_dev, 6782203945Sweongyo "out of slot ranges (0 < %d < %d)\n", *slot, 6783203945Sweongyo dr->dr_numslots); 6784203945Sweongyo return (NULL); 6785203945Sweongyo } 6786203945Sweongyo dma->lastseq = status->seq; 6787203945Sweongyo return (dr); 6788203945Sweongyo} 6789203945Sweongyo 6790203945Sweongyostatic void 6791203945Sweongyobwn_dma_stop(struct bwn_mac *mac) 6792203945Sweongyo{ 6793203945Sweongyo struct bwn_dma *dma; 6794203945Sweongyo 6795203945Sweongyo if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0) 6796203945Sweongyo return; 6797203945Sweongyo dma = &mac->mac_method.dma; 6798203945Sweongyo 6799203945Sweongyo bwn_dma_ringstop(&dma->rx); 6800203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_BK]); 6801203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_BE]); 6802203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_VI]); 6803203945Sweongyo bwn_dma_ringstop(&dma->wme[WME_AC_VO]); 6804203945Sweongyo bwn_dma_ringstop(&dma->mcast); 6805203945Sweongyo} 6806203945Sweongyo 6807203945Sweongyostatic void 6808203945Sweongyobwn_dma_ringstop(struct bwn_dma_ring **dr) 6809203945Sweongyo{ 6810203945Sweongyo 6811203945Sweongyo if (dr == NULL) 6812203945Sweongyo return; 6813203945Sweongyo 6814203945Sweongyo bwn_dma_cleanup(*dr); 6815203945Sweongyo} 6816203945Sweongyo 6817203945Sweongyostatic void 6818203945Sweongyobwn_pio_stop(struct bwn_mac *mac) 6819203945Sweongyo{ 6820203945Sweongyo struct bwn_pio *pio; 6821203945Sweongyo 6822203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_DMA) 6823203945Sweongyo return; 6824203945Sweongyo pio = &mac->mac_method.pio; 6825203945Sweongyo 6826203945Sweongyo bwn_destroy_queue_tx(&pio->mcast); 6827203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_VO]); 6828203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_VI]); 6829203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_BE]); 6830203945Sweongyo bwn_destroy_queue_tx(&pio->wme[WME_AC_BK]); 6831203945Sweongyo} 6832203945Sweongyo 6833203945Sweongyostatic void 6834203945Sweongyobwn_led_attach(struct bwn_mac *mac) 6835203945Sweongyo{ 6836203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6837203945Sweongyo const uint8_t *led_act = NULL; 6838203945Sweongyo uint16_t val[BWN_LED_MAX]; 6839203945Sweongyo int i; 6840203945Sweongyo 6841203945Sweongyo sc->sc_led_idle = (2350 * hz) / 1000; 6842203945Sweongyo sc->sc_led_blink = 1; 6843203945Sweongyo 6844203945Sweongyo for (i = 0; i < N(bwn_vendor_led_act); ++i) { 6845204922Sweongyo if (siba_get_pci_subvendor(sc->sc_dev) == 6846204922Sweongyo bwn_vendor_led_act[i].vid) { 6847203945Sweongyo led_act = bwn_vendor_led_act[i].led_act; 6848203945Sweongyo break; 6849203945Sweongyo } 6850203945Sweongyo } 6851203945Sweongyo if (led_act == NULL) 6852203945Sweongyo led_act = bwn_default_led_act; 6853203945Sweongyo 6854204922Sweongyo val[0] = siba_sprom_get_gpio0(sc->sc_dev); 6855204922Sweongyo val[1] = siba_sprom_get_gpio1(sc->sc_dev); 6856204922Sweongyo val[2] = siba_sprom_get_gpio2(sc->sc_dev); 6857204922Sweongyo val[3] = siba_sprom_get_gpio3(sc->sc_dev); 6858203945Sweongyo 6859203945Sweongyo for (i = 0; i < BWN_LED_MAX; ++i) { 6860203945Sweongyo struct bwn_led *led = &sc->sc_leds[i]; 6861203945Sweongyo 6862203945Sweongyo if (val[i] == 0xff) { 6863203945Sweongyo led->led_act = led_act[i]; 6864203945Sweongyo } else { 6865203945Sweongyo if (val[i] & BWN_LED_ACT_LOW) 6866203945Sweongyo led->led_flags |= BWN_LED_F_ACTLOW; 6867203945Sweongyo led->led_act = val[i] & BWN_LED_ACT_MASK; 6868203945Sweongyo } 6869203945Sweongyo led->led_mask = (1 << i); 6870203945Sweongyo 6871203945Sweongyo if (led->led_act == BWN_LED_ACT_BLINK_SLOW || 6872203945Sweongyo led->led_act == BWN_LED_ACT_BLINK_POLL || 6873203945Sweongyo led->led_act == BWN_LED_ACT_BLINK) { 6874203945Sweongyo led->led_flags |= BWN_LED_F_BLINK; 6875203945Sweongyo if (led->led_act == BWN_LED_ACT_BLINK_POLL) 6876203945Sweongyo led->led_flags |= BWN_LED_F_POLLABLE; 6877203945Sweongyo else if (led->led_act == BWN_LED_ACT_BLINK_SLOW) 6878203945Sweongyo led->led_flags |= BWN_LED_F_SLOW; 6879203945Sweongyo 6880203945Sweongyo if (sc->sc_blink_led == NULL) { 6881203945Sweongyo sc->sc_blink_led = led; 6882203945Sweongyo if (led->led_flags & BWN_LED_F_SLOW) 6883203945Sweongyo BWN_LED_SLOWDOWN(sc->sc_led_idle); 6884203945Sweongyo } 6885203945Sweongyo } 6886203945Sweongyo 6887203945Sweongyo DPRINTF(sc, BWN_DEBUG_LED, 6888203945Sweongyo "%dth led, act %d, lowact %d\n", i, 6889203945Sweongyo led->led_act, led->led_flags & BWN_LED_F_ACTLOW); 6890203945Sweongyo } 6891203945Sweongyo callout_init_mtx(&sc->sc_led_blink_ch, &sc->sc_mtx, 0); 6892203945Sweongyo} 6893203945Sweongyo 6894203945Sweongyostatic __inline uint16_t 6895203945Sweongyobwn_led_onoff(const struct bwn_led *led, uint16_t val, int on) 6896203945Sweongyo{ 6897203945Sweongyo 6898203945Sweongyo if (led->led_flags & BWN_LED_F_ACTLOW) 6899203945Sweongyo on = !on; 6900203945Sweongyo if (on) 6901203945Sweongyo val |= led->led_mask; 6902203945Sweongyo else 6903203945Sweongyo val &= ~led->led_mask; 6904203945Sweongyo return val; 6905203945Sweongyo} 6906203945Sweongyo 6907203945Sweongyostatic void 6908203945Sweongyobwn_led_newstate(struct bwn_mac *mac, enum ieee80211_state nstate) 6909203945Sweongyo{ 6910203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6911287197Sglebius struct ieee80211com *ic = &sc->sc_ic; 6912203945Sweongyo uint16_t val; 6913203945Sweongyo int i; 6914203945Sweongyo 6915203945Sweongyo if (nstate == IEEE80211_S_INIT) { 6916203945Sweongyo callout_stop(&sc->sc_led_blink_ch); 6917203945Sweongyo sc->sc_led_blinking = 0; 6918203945Sweongyo } 6919203945Sweongyo 6920287197Sglebius if ((sc->sc_flags & BWN_FLAG_RUNNING) == 0) 6921203945Sweongyo return; 6922203945Sweongyo 6923203945Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 6924203945Sweongyo for (i = 0; i < BWN_LED_MAX; ++i) { 6925203945Sweongyo struct bwn_led *led = &sc->sc_leds[i]; 6926203945Sweongyo int on; 6927203945Sweongyo 6928203945Sweongyo if (led->led_act == BWN_LED_ACT_UNKN || 6929203945Sweongyo led->led_act == BWN_LED_ACT_NULL) 6930203945Sweongyo continue; 6931203945Sweongyo 6932203945Sweongyo if ((led->led_flags & BWN_LED_F_BLINK) && 6933203945Sweongyo nstate != IEEE80211_S_INIT) 6934203945Sweongyo continue; 6935203945Sweongyo 6936203945Sweongyo switch (led->led_act) { 6937203945Sweongyo case BWN_LED_ACT_ON: /* Always on */ 6938203945Sweongyo on = 1; 6939203945Sweongyo break; 6940203945Sweongyo case BWN_LED_ACT_OFF: /* Always off */ 6941203945Sweongyo case BWN_LED_ACT_5GHZ: /* TODO: 11A */ 6942203945Sweongyo on = 0; 6943203945Sweongyo break; 6944203945Sweongyo default: 6945203945Sweongyo on = 1; 6946203945Sweongyo switch (nstate) { 6947203945Sweongyo case IEEE80211_S_INIT: 6948203945Sweongyo on = 0; 6949203945Sweongyo break; 6950203945Sweongyo case IEEE80211_S_RUN: 6951203945Sweongyo if (led->led_act == BWN_LED_ACT_11G && 6952203945Sweongyo ic->ic_curmode != IEEE80211_MODE_11G) 6953203945Sweongyo on = 0; 6954203945Sweongyo break; 6955203945Sweongyo default: 6956203945Sweongyo if (led->led_act == BWN_LED_ACT_ASSOC) 6957203945Sweongyo on = 0; 6958203945Sweongyo break; 6959203945Sweongyo } 6960203945Sweongyo break; 6961203945Sweongyo } 6962203945Sweongyo 6963203945Sweongyo val = bwn_led_onoff(led, val, on); 6964203945Sweongyo } 6965203945Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 6966203945Sweongyo} 6967203945Sweongyo 6968203945Sweongyostatic void 6969203945Sweongyobwn_led_event(struct bwn_mac *mac, int event) 6970203945Sweongyo{ 6971203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 6972204922Sweongyo struct bwn_led *led = sc->sc_blink_led; 6973204922Sweongyo int rate; 6974203945Sweongyo 6975204922Sweongyo if (event == BWN_LED_EVENT_POLL) { 6976204922Sweongyo if ((led->led_flags & BWN_LED_F_POLLABLE) == 0) 6977204922Sweongyo return; 6978204922Sweongyo if (ticks - sc->sc_led_ticks < sc->sc_led_idle) 6979204922Sweongyo return; 6980204922Sweongyo } 6981203945Sweongyo 6982204922Sweongyo sc->sc_led_ticks = ticks; 6983204922Sweongyo if (sc->sc_led_blinking) 6984204922Sweongyo return; 6985203945Sweongyo 6986204922Sweongyo switch (event) { 6987204922Sweongyo case BWN_LED_EVENT_RX: 6988204922Sweongyo rate = sc->sc_rx_rate; 6989204922Sweongyo break; 6990204922Sweongyo case BWN_LED_EVENT_TX: 6991204922Sweongyo rate = sc->sc_tx_rate; 6992204922Sweongyo break; 6993204922Sweongyo case BWN_LED_EVENT_POLL: 6994204922Sweongyo rate = 0; 6995204922Sweongyo break; 6996204922Sweongyo default: 6997204922Sweongyo panic("unknown LED event %d\n", event); 6998204922Sweongyo break; 6999204922Sweongyo } 7000204922Sweongyo bwn_led_blink_start(mac, bwn_led_duration[rate].on_dur, 7001204922Sweongyo bwn_led_duration[rate].off_dur); 7002203945Sweongyo} 7003203945Sweongyo 7004203945Sweongyostatic void 7005203945Sweongyobwn_led_blink_start(struct bwn_mac *mac, int on_dur, int off_dur) 7006203945Sweongyo{ 7007203945Sweongyo struct bwn_softc *sc = mac->mac_sc; 7008204922Sweongyo struct bwn_led *led = sc->sc_blink_led; 7009204922Sweongyo uint16_t val; 7010203945Sweongyo 7011204922Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 7012204922Sweongyo val = bwn_led_onoff(led, val, 1); 7013204922Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 7014203945Sweongyo 7015204922Sweongyo if (led->led_flags & BWN_LED_F_SLOW) { 7016204922Sweongyo BWN_LED_SLOWDOWN(on_dur); 7017204922Sweongyo BWN_LED_SLOWDOWN(off_dur); 7018204922Sweongyo } 7019203945Sweongyo 7020204922Sweongyo sc->sc_led_blinking = 1; 7021204922Sweongyo sc->sc_led_blink_offdur = off_dur; 7022203945Sweongyo 7023204922Sweongyo callout_reset(&sc->sc_led_blink_ch, on_dur, bwn_led_blink_next, mac); 7024203945Sweongyo} 7025203945Sweongyo 7026203945Sweongyostatic void 7027203945Sweongyobwn_led_blink_next(void *arg) 7028203945Sweongyo{ 7029203945Sweongyo struct bwn_mac *mac = arg; 7030204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 7031204922Sweongyo uint16_t val; 7032203945Sweongyo 7033204922Sweongyo val = BWN_READ_2(mac, BWN_GPIO_CONTROL); 7034204922Sweongyo val = bwn_led_onoff(sc->sc_blink_led, val, 0); 7035204922Sweongyo BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val); 7036203945Sweongyo 7037204922Sweongyo callout_reset(&sc->sc_led_blink_ch, sc->sc_led_blink_offdur, 7038204922Sweongyo bwn_led_blink_end, mac); 7039203945Sweongyo} 7040203945Sweongyo 7041203945Sweongyostatic void 7042203945Sweongyobwn_led_blink_end(void *arg) 7043203945Sweongyo{ 7044203945Sweongyo struct bwn_mac *mac = arg; 7045204922Sweongyo struct bwn_softc *sc = mac->mac_sc; 7046203945Sweongyo 7047204922Sweongyo sc->sc_led_blinking = 0; 7048203945Sweongyo} 7049203945Sweongyo 7050203945Sweongyostatic int 7051203945Sweongyobwn_suspend(device_t dev) 7052203945Sweongyo{ 7053203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 7054203945Sweongyo 7055287197Sglebius BWN_LOCK(sc); 7056287197Sglebius bwn_stop(sc); 7057287197Sglebius BWN_UNLOCK(sc); 7058203945Sweongyo return (0); 7059203945Sweongyo} 7060203945Sweongyo 7061203945Sweongyostatic int 7062203945Sweongyobwn_resume(device_t dev) 7063203945Sweongyo{ 7064203945Sweongyo struct bwn_softc *sc = device_get_softc(dev); 7065287197Sglebius int error = EDOOFUS; 7066203945Sweongyo 7067287197Sglebius BWN_LOCK(sc); 7068287197Sglebius if (sc->sc_ic.ic_nrunning > 0) 7069287197Sglebius error = bwn_init(sc); 7070287197Sglebius BWN_UNLOCK(sc); 7071287197Sglebius if (error == 0) 7072287197Sglebius ieee80211_start_all(&sc->sc_ic); 7073203945Sweongyo return (0); 7074203945Sweongyo} 7075203945Sweongyo 7076203945Sweongyostatic void 7077203945Sweongyobwn_rfswitch(void *arg) 7078203945Sweongyo{ 7079203945Sweongyo struct bwn_softc *sc = arg; 7080203945Sweongyo struct bwn_mac *mac = sc->sc_curmac; 7081203945Sweongyo int cur = 0, prev = 0; 7082203945Sweongyo 7083203945Sweongyo KASSERT(mac->mac_status >= BWN_MAC_STATUS_STARTED, 7084203945Sweongyo ("%s: invalid MAC status %d", __func__, mac->mac_status)); 7085203945Sweongyo 7086285436Sadrian if (mac->mac_phy.rev >= 3 || mac->mac_phy.type == BWN_PHYTYPE_LP) { 7087203945Sweongyo if (!(BWN_READ_4(mac, BWN_RF_HWENABLED_HI) 7088203945Sweongyo & BWN_RF_HWENABLED_HI_MASK)) 7089203945Sweongyo cur = 1; 7090203945Sweongyo } else { 7091203945Sweongyo if (BWN_READ_2(mac, BWN_RF_HWENABLED_LO) 7092203945Sweongyo & BWN_RF_HWENABLED_LO_MASK) 7093203945Sweongyo cur = 1; 7094203945Sweongyo } 7095203945Sweongyo 7096203945Sweongyo if (mac->mac_flags & BWN_MAC_FLAG_RADIO_ON) 7097203945Sweongyo prev = 1; 7098203945Sweongyo 7099203945Sweongyo if (cur != prev) { 7100203945Sweongyo if (cur) 7101203945Sweongyo mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON; 7102203945Sweongyo else 7103203945Sweongyo mac->mac_flags &= ~BWN_MAC_FLAG_RADIO_ON; 7104203945Sweongyo 7105203945Sweongyo device_printf(sc->sc_dev, 7106203945Sweongyo "status of RF switch is changed to %s\n", 7107203945Sweongyo cur ? "ON" : "OFF"); 7108203945Sweongyo if (cur != mac->mac_phy.rf_on) { 7109203945Sweongyo if (cur) 7110203945Sweongyo bwn_rf_turnon(mac); 7111203945Sweongyo else 7112203945Sweongyo bwn_rf_turnoff(mac); 7113203945Sweongyo } 7114203945Sweongyo } 7115203945Sweongyo 7116203945Sweongyo callout_schedule(&sc->sc_rfswitch_ch, hz); 7117203945Sweongyo} 7118203945Sweongyo 7119203945Sweongyostatic void 7120204257Sweongyobwn_sysctl_node(struct bwn_softc *sc) 7121204257Sweongyo{ 7122204257Sweongyo device_t dev = sc->sc_dev; 7123204257Sweongyo struct bwn_mac *mac; 7124204257Sweongyo struct bwn_stats *stats; 7125204257Sweongyo 7126204257Sweongyo /* XXX assume that count of MAC is only 1. */ 7127204257Sweongyo 7128204257Sweongyo if ((mac = sc->sc_curmac) == NULL) 7129204257Sweongyo return; 7130204257Sweongyo stats = &mac->mac_stats; 7131204257Sweongyo 7132217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 7133204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7134204257Sweongyo "linknoise", CTLFLAG_RW, &stats->rts, 0, "Noise level"); 7135217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 7136204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7137204257Sweongyo "rts", CTLFLAG_RW, &stats->rts, 0, "RTS"); 7138217323Smdf SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), 7139204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7140204257Sweongyo "rtsfail", CTLFLAG_RW, &stats->rtsfail, 0, "RTS failed to send"); 7141204257Sweongyo 7142204257Sweongyo#ifdef BWN_DEBUG 7143204257Sweongyo SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev), 7144204257Sweongyo SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, 7145204257Sweongyo "debug", CTLFLAG_RW, &sc->sc_debug, 0, "Debug flags"); 7146204257Sweongyo#endif 7147204257Sweongyo} 7148204257Sweongyo 7149203945Sweongyostatic device_method_t bwn_methods[] = { 7150203945Sweongyo /* Device interface */ 7151203945Sweongyo DEVMETHOD(device_probe, bwn_probe), 7152203945Sweongyo DEVMETHOD(device_attach, bwn_attach), 7153203945Sweongyo DEVMETHOD(device_detach, bwn_detach), 7154203945Sweongyo DEVMETHOD(device_suspend, bwn_suspend), 7155203945Sweongyo DEVMETHOD(device_resume, bwn_resume), 7156227848Smarius DEVMETHOD_END 7157203945Sweongyo}; 7158203945Sweongyostatic driver_t bwn_driver = { 7159203945Sweongyo "bwn", 7160203945Sweongyo bwn_methods, 7161203945Sweongyo sizeof(struct bwn_softc) 7162203945Sweongyo}; 7163203945Sweongyostatic devclass_t bwn_devclass; 7164203945SweongyoDRIVER_MODULE(bwn, siba_bwn, bwn_driver, bwn_devclass, 0, 0); 7165203945SweongyoMODULE_DEPEND(bwn, siba_bwn, 1, 1, 1); 7166203945SweongyoMODULE_DEPEND(bwn, wlan, 1, 1, 1); /* 802.11 media layer */ 7167203945SweongyoMODULE_DEPEND(bwn, firmware, 1, 1, 1); /* firmware support */ 7168203945SweongyoMODULE_DEPEND(bwn, wlan_amrr, 1, 1, 1); 7169299097SadrianMODULE_VERSION(bwn, 1); 7170