diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/rtl8192c/r92c_beacon.c')
-rw-r--r-- | freebsd/sys/dev/rtwn/rtl8192c/r92c_beacon.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8192c/r92c_beacon.c b/freebsd/sys/dev/rtwn/rtl8192c/r92c_beacon.c new file mode 100644 index 00000000..fc106a47 --- /dev/null +++ b/freebsd/sys/dev/rtwn/rtl8192c/r92c_beacon.c @@ -0,0 +1,88 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/*- + * Copyright (c) 2015-2016 Andriy Voskoboinyk <avos@FreeBSD.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#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_rtwnvar.h> +#include <dev/rtwn/if_rtwnreg.h> + +#include <dev/rtwn/if_rtwn_ridx.h> + +#include <dev/rtwn/rtl8192c/r92c.h> +#include <dev/rtwn/rtl8192c/r92c_var.h> +#include <dev/rtwn/rtl8192c/r92c_reg.h> +#include <dev/rtwn/rtl8192c/r92c_tx_desc.h> + + +void +r92c_beacon_init(struct rtwn_softc *sc, void *buf, int id) +{ + struct r92c_tx_desc *txd = (struct r92c_tx_desc *)buf; + + /* + * NB: there is no need to setup HWSEQ_EN bit; + * QSEL_BEACON already implies it. + */ + txd->flags0 |= R92C_FLAGS0_BMCAST | R92C_FLAGS0_FSG | R92C_FLAGS0_LSG; + txd->txdw1 |= htole32( + SM(R92C_TXDW1_QSEL, R92C_TXDW1_QSEL_BEACON) | + SM(R92C_TXDW1_RAID, R92C_RAID_11B)); + + rtwn_r92c_tx_setup_macid(sc, buf, id); + txd->txdw4 |= htole32(R92C_TXDW4_DRVRATE); + txd->txdw4 |= htole32(SM(R92C_TXDW4_SEQ_SEL, id)); + txd->txdw4 |= htole32(SM(R92C_TXDW4_PORT_ID, id)); + txd->txdw5 |= htole32(SM(R92C_TXDW5_DATARATE, RTWN_RIDX_CCK1)); +} + +void +r92c_beacon_enable(struct rtwn_softc *sc, int id, int enable) +{ + + if (enable) { + rtwn_setbits_1(sc, R92C_BCN_CTRL(id), + 0, R92C_BCN_CTRL_EN_BCN); + } else { + rtwn_setbits_1(sc, R92C_BCN_CTRL(id), + R92C_BCN_CTRL_EN_BCN, 0); + } +} |