diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/rtl8812a/r12a_beacon.c')
| -rw-r--r-- | freebsd/sys/dev/rtwn/rtl8812a/r12a_beacon.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8812a/r12a_beacon.c b/freebsd/sys/dev/rtwn/rtl8812a/r12a_beacon.c new file mode 100644 index 00000000..37b1a183 --- /dev/null +++ b/freebsd/sys/dev/rtwn/rtl8812a/r12a_beacon.c @@ -0,0 +1,96 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/*- + * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <rtems/bsd/local/opt_wlan.h> + +#include <rtems/bsd/sys/param.h> +#include <rtems/bsd/sys/lock.h> +#include <sys/mutex.h> +#include <sys/mbuf.h> +#include <sys/kernel.h> +#include <sys/socket.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/queue.h> +#include <sys/taskqueue.h> +#include <sys/bus.h> +#include <sys/endian.h> +#include <sys/linker.h> + +#include <net/if.h> +#include <net/ethernet.h> +#include <net/if_media.h> + +#include <net80211/ieee80211_var.h> +#include <net80211/ieee80211_radiotap.h> + +#include <dev/rtwn/if_rtwnreg.h> +#include <dev/rtwn/if_rtwnvar.h> + +#include <dev/rtwn/if_rtwn_ridx.h> + +#include <dev/rtwn/rtl8812a/r12a.h> +#include <dev/rtwn/rtl8812a/r12a_reg.h> +#include <dev/rtwn/rtl8812a/r12a_tx_desc.h> + + +void +r12a_beacon_init(struct rtwn_softc *sc, void *buf, int id) +{ + struct r12a_tx_desc *txd = (struct r12a_tx_desc *)buf; + + txd->flags0 = R12A_FLAGS0_LSG | R12A_FLAGS0_FSG | R12A_FLAGS0_BMCAST; + + /* + * NB: there is no need to setup HWSEQ_EN bit; + * QSEL_BEACON already implies it. + */ + txd->txdw1 = htole32(SM(R12A_TXDW1_QSEL, R12A_TXDW1_QSEL_BEACON)); + txd->txdw1 |= htole32(SM(R12A_TXDW1_MACID, RTWN_MACID_BC)); + + txd->txdw3 = htole32(R12A_TXDW3_DRVRATE); + txd->txdw3 |= htole32(SM(R12A_TXDW3_SEQ_SEL, id)); + + txd->txdw6 = htole32(SM(R21A_TXDW6_MBSSID, id)); +} + +void +r12a_beacon_set_rate(void *buf, int is5ghz) +{ + struct r12a_tx_desc *txd = (struct r12a_tx_desc *)buf; + + txd->txdw4 &= ~htole32(R12A_TXDW4_DATARATE_M); + if (is5ghz) { + txd->txdw4 = htole32(SM(R12A_TXDW4_DATARATE, + RTWN_RIDX_OFDM6)); + } else + txd->txdw4 = htole32(SM(R12A_TXDW4_DATARATE, RTWN_RIDX_CCK1)); +} |