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