diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/rtl8821a/r21a_rom.c')
| -rw-r--r-- | freebsd/sys/dev/rtwn/rtl8821a/r21a_rom.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8821a/r21a_rom.c b/freebsd/sys/dev/rtwn/rtl8821a/r21a_rom.c new file mode 100644 index 00000000..be64a064 --- /dev/null +++ b/freebsd/sys/dev/rtwn/rtl8821a/r21a_rom.c @@ -0,0 +1,93 @@ +#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_rtwnvar.h> + +#include <dev/rtwn/rtl8812a/r12a.h> +#include <dev/rtwn/rtl8812a/r12a_var.h> +#include <dev/rtwn/rtl8812a/r12a_rom_image.h> + +#include <dev/rtwn/rtl8821a/r21a.h> +#include <dev/rtwn/rtl8821a/r21a_reg.h> + + +void +r21a_parse_rom(struct rtwn_softc *sc, uint8_t *buf) +{ + struct r12a_softc *rs = sc->sc_priv; + struct r12a_rom *rom = (struct r12a_rom *)buf; + uint8_t pa_type, lna_type_2g, lna_type_5g; + + /* Read PA/LNA types. */ + pa_type = RTWN_GET_ROM_VAR(rom->pa_type, 0); + lna_type_2g = RTWN_GET_ROM_VAR(rom->lna_type_2g, 0); + lna_type_5g = RTWN_GET_ROM_VAR(rom->lna_type_5g, 0); + + rs->ext_pa_2g = R21A_ROM_IS_PA_EXT_2GHZ(pa_type); + rs->ext_pa_5g = R21A_ROM_IS_PA_EXT_5GHZ(pa_type); + rs->ext_lna_2g = R21A_ROM_IS_LNA_EXT(lna_type_2g); + rs->ext_lna_5g = R21A_ROM_IS_LNA_EXT(lna_type_5g); + + RTWN_LOCK(sc); + rs->bt_coex = + !!(rtwn_read_4(sc, R92C_MULTI_FUNC_CTRL) & R92C_MULTI_BT_FUNC_EN); + RTWN_UNLOCK(sc); + rs->bt_ant_num = (rom->rf_bt_opt & R12A_RF_BT_OPT_ANT_NUM); + + /* Read MAC address. */ + IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr_21a); + + /* Execute common part of initialization. */ + r12a_parse_rom_common(sc, buf); +} |