126 lines
3.8 KiB
C
126 lines
3.8 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_rtwnreg.h>
|
|
#include <dev/rtwn/if_rtwnvar.h>
|
|
|
|
#include <dev/rtwn/if_rtwn_debug.h>
|
|
|
|
#include <dev/rtwn/rtl8812a/r12a.h>
|
|
|
|
#include <dev/rtwn/rtl8821a/r21a.h>
|
|
#include <dev/rtwn/rtl8821a/r21a_reg.h>
|
|
#include <dev/rtwn/rtl8821a/r21a_priv.h>
|
|
|
|
#ifndef RTWN_WITHOUT_UCODE
|
|
int
|
|
r21a_iq_calib_fw_supported(struct rtwn_softc *sc)
|
|
{
|
|
if (sc->fwver == 0x16)
|
|
return (1);
|
|
|
|
return (0);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
r21a_iq_calib_sw(struct rtwn_softc *sc)
|
|
{
|
|
#define R21A_MAX_NRXCHAINS 2
|
|
uint32_t saved_bb_vals[nitems(r21a_iq_bb_regs)];
|
|
uint32_t saved_afe_vals[nitems(r21a_iq_afe_regs)];
|
|
uint32_t saved_rf_vals[nitems(r21a_iq_rf_regs) * R21A_MAX_NRXCHAINS];
|
|
|
|
KASSERT(sc->nrxchains <= R21A_MAX_NRXCHAINS,
|
|
("nrxchains > %d (%d)\n", R21A_MAX_NRXCHAINS, sc->nrxchains));
|
|
|
|
RTWN_DPRINTF(sc, RTWN_DEBUG_CALIB, "%s: SW IQ calibration: TODO\n",
|
|
__func__);
|
|
|
|
/* Save registers. */
|
|
r12a_save_bb_afe_vals(sc, saved_bb_vals, r21a_iq_bb_regs,
|
|
nitems(r21a_iq_bb_regs));
|
|
r12a_save_bb_afe_vals(sc, saved_afe_vals, r21a_iq_afe_regs,
|
|
nitems(r21a_iq_afe_regs));
|
|
r12a_save_rf_vals(sc, saved_rf_vals, r21a_iq_rf_regs,
|
|
nitems(r21a_iq_rf_regs));
|
|
|
|
#ifdef RTWN_TODO
|
|
/* Configure MAC. */
|
|
r12a_iq_config_mac(sc);
|
|
r21a_iq_tx(sc);
|
|
#endif
|
|
|
|
/* Restore registers. */
|
|
r12a_restore_rf_vals(sc, saved_rf_vals, r21a_iq_rf_regs,
|
|
nitems(r21a_iq_rf_regs));
|
|
r12a_restore_bb_afe_vals(sc, saved_afe_vals, r21a_iq_afe_regs,
|
|
nitems(r21a_iq_afe_regs));
|
|
|
|
/* Select page C1. */
|
|
rtwn_bb_setbits(sc, R12A_TXAGC_TABLE_SELECT, 0, 0x80000000);
|
|
|
|
rtwn_bb_write(sc, R12A_SLEEP_NAV(0), 0);
|
|
rtwn_bb_write(sc, R12A_PMPD(0), 0);
|
|
rtwn_bb_write(sc, 0xc88, 0);
|
|
rtwn_bb_write(sc, 0xc8c, 0x3c000000);
|
|
rtwn_bb_write(sc, 0xc90, 0x80);
|
|
rtwn_bb_write(sc, 0xc94, 0);
|
|
rtwn_bb_write(sc, 0xcc4, 0x20040000);
|
|
rtwn_bb_write(sc, 0xcc8, 0x20000000);
|
|
rtwn_bb_write(sc, 0xcb8, 0);
|
|
|
|
r12a_restore_bb_afe_vals(sc, saved_bb_vals, r21a_iq_bb_regs,
|
|
nitems(r21a_iq_bb_regs));
|
|
#undef R21A_MAX_NRXCHAINS
|
|
}
|