1*60b9567dSKevin Lo /*- 2*60b9567dSKevin Lo * Copyright (c) 2017 Kevin Lo <kevlo@FreeBSD.org> 3*60b9567dSKevin Lo * All rights reserved. 4*60b9567dSKevin Lo * 5*60b9567dSKevin Lo * Redistribution and use in source and binary forms, with or without 6*60b9567dSKevin Lo * modification, are permitted provided that the following conditions 7*60b9567dSKevin Lo * are met: 8*60b9567dSKevin Lo * 1. Redistributions of source code must retain the above copyright 9*60b9567dSKevin Lo * notice, this list of conditions and the following disclaimer. 10*60b9567dSKevin Lo * 2. Redistributions in binary form must reproduce the above copyright 11*60b9567dSKevin Lo * notice, this list of conditions and the following disclaimer in the 12*60b9567dSKevin Lo * documentation and/or other materials provided with the distribution. 13*60b9567dSKevin Lo * 14*60b9567dSKevin Lo * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*60b9567dSKevin Lo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*60b9567dSKevin Lo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*60b9567dSKevin Lo * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*60b9567dSKevin Lo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*60b9567dSKevin Lo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*60b9567dSKevin Lo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*60b9567dSKevin Lo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*60b9567dSKevin Lo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*60b9567dSKevin Lo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*60b9567dSKevin Lo * SUCH DAMAGE. 25*60b9567dSKevin Lo */ 26*60b9567dSKevin Lo 27*60b9567dSKevin Lo #include <sys/cdefs.h> 28*60b9567dSKevin Lo __FBSDID("$FreeBSD$"); 29*60b9567dSKevin Lo 30*60b9567dSKevin Lo #include "opt_wlan.h" 31*60b9567dSKevin Lo 32*60b9567dSKevin Lo #include <sys/param.h> 33*60b9567dSKevin Lo #include <sys/lock.h> 34*60b9567dSKevin Lo #include <sys/mutex.h> 35*60b9567dSKevin Lo #include <sys/mbuf.h> 36*60b9567dSKevin Lo #include <sys/kernel.h> 37*60b9567dSKevin Lo #include <sys/socket.h> 38*60b9567dSKevin Lo #include <sys/systm.h> 39*60b9567dSKevin Lo #include <sys/malloc.h> 40*60b9567dSKevin Lo #include <sys/queue.h> 41*60b9567dSKevin Lo #include <sys/taskqueue.h> 42*60b9567dSKevin Lo #include <sys/bus.h> 43*60b9567dSKevin Lo #include <sys/endian.h> 44*60b9567dSKevin Lo #include <sys/linker.h> 45*60b9567dSKevin Lo 46*60b9567dSKevin Lo #include <net/if.h> 47*60b9567dSKevin Lo #include <net/ethernet.h> 48*60b9567dSKevin Lo #include <net/if_media.h> 49*60b9567dSKevin Lo 50*60b9567dSKevin Lo #include <net80211/ieee80211_var.h> 51*60b9567dSKevin Lo #include <net80211/ieee80211_radiotap.h> 52*60b9567dSKevin Lo 53*60b9567dSKevin Lo #include <dev/rtwn/if_rtwnreg.h> 54*60b9567dSKevin Lo #include <dev/rtwn/if_rtwnvar.h> 55*60b9567dSKevin Lo 56*60b9567dSKevin Lo #include <dev/rtwn/rtl8192e/r92e_var.h> 57*60b9567dSKevin Lo 58*60b9567dSKevin Lo #include <dev/rtwn/rtl8192e/usb/r92eu.h> 59*60b9567dSKevin Lo #include <dev/rtwn/rtl8192e/usb/r92eu_reg.h> 60*60b9567dSKevin Lo 61*60b9567dSKevin Lo void 62*60b9567dSKevin Lo r92eu_init_rx_agg(struct rtwn_softc *sc) 63*60b9567dSKevin Lo { 64*60b9567dSKevin Lo struct r92e_softc *rs = sc->sc_priv; 65*60b9567dSKevin Lo 66*60b9567dSKevin Lo /* Rx aggregation (USB). */ 67*60b9567dSKevin Lo rtwn_setbits_1(sc, R12A_RXDMA_PRO, 0x20, 0x1e); 68*60b9567dSKevin Lo rtwn_write_4(sc, R92C_RXDMA_AGG_PG_TH, 69*60b9567dSKevin Lo rs->ac_usb_dma_size | (rs->ac_usb_dma_time << 8)); 70*60b9567dSKevin Lo rtwn_setbits_1(sc, R92C_TRXDMA_CTRL, 0, 71*60b9567dSKevin Lo R92C_TRXDMA_CTRL_RXDMA_AGG_EN); 72*60b9567dSKevin Lo } 73*60b9567dSKevin Lo 74*60b9567dSKevin Lo void 75*60b9567dSKevin Lo r92eu_post_init(struct rtwn_softc *sc) 76*60b9567dSKevin Lo { 77*60b9567dSKevin Lo 78*60b9567dSKevin Lo /* Setup RTS BW (equal to data BW). */ 79*60b9567dSKevin Lo rtwn_setbits_1(sc, R92C_QUEUE_CTRL, 0x08, 0); 80*60b9567dSKevin Lo 81*60b9567dSKevin Lo /* Reset USB mode switch setting. */ 82*60b9567dSKevin Lo rtwn_write_1(sc, R92C_ACLK_MON, 0); 83*60b9567dSKevin Lo 84*60b9567dSKevin Lo rtwn_write_1(sc, R92C_USB_HRPWM, 0); 85*60b9567dSKevin Lo 86*60b9567dSKevin Lo #ifndef RTWN_WITHOUT_UCODE 87*60b9567dSKevin Lo if (sc->sc_flags & RTWN_FW_LOADED) { 88*60b9567dSKevin Lo if (sc->sc_ratectl_sysctl == RTWN_RATECTL_FW) { 89*60b9567dSKevin Lo /* TODO: implement */ 90*60b9567dSKevin Lo sc->sc_ratectl = RTWN_RATECTL_NET80211; 91*60b9567dSKevin Lo } else 92*60b9567dSKevin Lo sc->sc_ratectl = sc->sc_ratectl_sysctl; 93*60b9567dSKevin Lo } else 94*60b9567dSKevin Lo #endif 95*60b9567dSKevin Lo sc->sc_ratectl = RTWN_RATECTL_NONE; 96*60b9567dSKevin Lo } 97