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rtl8821a
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r21a.h
(2.63 KB)
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r21a_beacon.c
(2.79 KB)
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r21a_calib.c
(3.79 KB)
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r21a_chan.c
(4.47 KB)
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r21a_fw.c
(2.46 KB)
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r21a_init.c
(9.78 KB)
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r21a_led.c
(2.19 KB)
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r21a_priv.h
(17.79 KB)
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r21a_reg.h
(1.82 KB)
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r21a_rom.c
(3 KB)
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r21a_rx.c
(2.43 KB)
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usb
Editing: r21a_calib.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 }
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