diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/rtl8812a/r12a_fw.c')
| -rw-r--r-- | freebsd/sys/dev/rtwn/rtl8812a/r12a_fw.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8812a/r12a_fw.c b/freebsd/sys/dev/rtwn/rtl8812a/r12a_fw.c new file mode 100644 index 00000000..12a3d855 --- /dev/null +++ b/freebsd/sys/dev/rtwn/rtl8812a/r12a_fw.c @@ -0,0 +1,196 @@ +#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_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, 0x02, 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, 0x02, 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 |