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#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 <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_debug.h>
#include <dev/rtwn/rtl8188e/r88e.h>
#include <dev/rtwn/rtl8812a/r12a.h>
#include <dev/rtwn/rtl8812a/r12a_reg.h>
#include <dev/rtwn/rtl8812a/r12a_var.h>
#include <dev/rtwn/rtl8812a/r12a_fw_cmd.h>
#ifndef RTWN_WITHOUT_UCODE
void
r12a_fw_reset(struct rtwn_softc *sc, int reason)
{
/* Reset MCU IO wrapper. */
rtwn_setbits_1(sc, R92C_RSV_CTRL, R92C_RSV_CTRL_WLOCK_00, 0);
rtwn_setbits_1(sc, R92C_RSV_CTRL + 1, 0x08, 0);
rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN,
R92C_SYS_FUNC_EN_CPUEN, 0, 1);
/* Enable MCU IO wrapper. */
rtwn_setbits_1(sc, R92C_RSV_CTRL, R92C_RSV_CTRL_WLOCK_00, 0);
rtwn_setbits_1(sc, R92C_RSV_CTRL + 1, 0, 0x08);
rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN,
0, R92C_SYS_FUNC_EN_CPUEN, 1);
}
void
r12a_fw_download_enable(struct rtwn_softc *sc, int enable)
{
if (enable) {
/* MCU firmware download enable. */
rtwn_setbits_1(sc, R92C_MCUFWDL, 0, R92C_MCUFWDL_EN);
/* 8051 reset. */
rtwn_setbits_1_shift(sc, R92C_MCUFWDL, R92C_MCUFWDL_ROM_DLEN,
0, 2);
} else {
/* MCU download disable. */
rtwn_setbits_1(sc, R92C_MCUFWDL, R92C_MCUFWDL_EN, 0);
}
}
void
r12a_set_media_status(struct rtwn_softc *sc, int macid)
{
struct r12a_fw_cmd_msrrpt status;
int error;
if (macid & RTWN_MACID_VALID)
status.msrb0 = R12A_MSRRPT_B0_ASSOC;
else
status.msrb0 = R12A_MSRRPT_B0_DISASSOC;
status.macid = (macid & ~RTWN_MACID_VALID);
status.macid_end = 0;
error = r88e_fw_cmd(sc, R12A_CMD_MSR_RPT, &status, sizeof(status));
if (error != 0)
device_printf(sc->sc_dev, "cannot change media status!\n");
}
int
r12a_set_pwrmode(struct rtwn_softc *sc, struct ieee80211vap *vap,
int off)
{
struct r12a_fw_cmd_pwrmode mode;
int error;
if (off && vap->iv_state == IEEE80211_S_RUN &&
(vap->iv_flags & IEEE80211_F_PMGTON)) {
mode.mode = R88E_PWRMODE_LEG;
/*
* TODO: switch to RFOFF state
* (something is missing here - Rx stops with it).
*/
#ifdef RTWN_TODO
mode.pwr_state = R88E_PWRMODE_STATE_RFOFF;
#else
mode.pwr_state = R88E_PWRMODE_STATE_RFON;
#endif
} else {
mode.mode = R88E_PWRMODE_CAM;
mode.pwr_state = R88E_PWRMODE_STATE_ALLON;
}
mode.pwrb1 =
SM(R88E_PWRMODE_B1_SMART_PS, R88E_PWRMODE_B1_LEG_NULLDATA) |
SM(R88E_PWRMODE_B1_RLBM, R88E_PWRMODE_B1_MODE_MIN);
/* XXX ignored */
mode.bcn_pass = 0;
mode.queue_uapsd = 0;
mode.pwrb5 = R12A_PWRMODE_B5_NO_BTCOEX;
error = r88e_fw_cmd(sc, R12A_CMD_SET_PWRMODE, &mode, sizeof(mode));
if (error != 0) {
device_printf(sc->sc_dev,
"%s: CMD_SET_PWRMODE was not sent, error %d\n",
__func__, error);
}
return (error);
}
void
r12a_iq_calib_fw(struct rtwn_softc *sc)
{
struct r12a_softc *rs = sc->sc_priv;
struct ieee80211_channel *c = sc->sc_ic.ic_curchan;
struct r12a_fw_cmd_iq_calib cmd;
if (rs->rs_flags & R12A_IQK_RUNNING)
return;
RTWN_DPRINTF(sc, RTWN_DEBUG_CALIB, "Starting IQ calibration (FW)\n");
cmd.chan = rtwn_chan2centieee(c);
if (IEEE80211_IS_CHAN_5GHZ(c))
cmd.band_bw = RTWN_CMD_IQ_BAND_5GHZ;
else
cmd.band_bw = RTWN_CMD_IQ_BAND_2GHZ;
/* TODO: 80/160 MHz. */
if (IEEE80211_IS_CHAN_HT40(c))
cmd.band_bw |= RTWN_CMD_IQ_CHAN_WIDTH_40;
else
cmd.band_bw |= RTWN_CMD_IQ_CHAN_WIDTH_20;
cmd.ext_5g_pa_lna = RTWN_CMD_IQ_EXT_PA_5G(rs->ext_pa_5g);
cmd.ext_5g_pa_lna |= RTWN_CMD_IQ_EXT_LNA_5G(rs->ext_lna_5g);
if (r88e_fw_cmd(sc, R12A_CMD_IQ_CALIBRATE, &cmd, sizeof(cmd)) != 0) {
RTWN_DPRINTF(sc, RTWN_DEBUG_CALIB,
"error while sending IQ calibration command to FW!\n");
return;
}
rs->rs_flags |= R12A_IQK_RUNNING;
}
#endif
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