freebsd-nq/sys/dev/rtwn/rtl8821a/r21a_rom.c
2020-09-01 21:33:31 +00:00

91 lines
3.0 KiB
C

/*-
* 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 "opt_wlan.h"
#include <sys/param.h>
#include <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);
}