xref: /freebsd/sys/dev/rtwn/rtl8192e/usb/r92eu_init.c (revision 685dc743dc3b5645e34836464128e1c0558b404b)
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 #include "opt_wlan.h"
29*60b9567dSKevin Lo 
30*60b9567dSKevin Lo #include <sys/param.h>
31*60b9567dSKevin Lo #include <sys/lock.h>
32*60b9567dSKevin Lo #include <sys/mutex.h>
33*60b9567dSKevin Lo #include <sys/mbuf.h>
34*60b9567dSKevin Lo #include <sys/kernel.h>
35*60b9567dSKevin Lo #include <sys/socket.h>
36*60b9567dSKevin Lo #include <sys/systm.h>
37*60b9567dSKevin Lo #include <sys/malloc.h>
38*60b9567dSKevin Lo #include <sys/queue.h>
39*60b9567dSKevin Lo #include <sys/taskqueue.h>
40*60b9567dSKevin Lo #include <sys/bus.h>
41*60b9567dSKevin Lo #include <sys/endian.h>
42*60b9567dSKevin Lo #include <sys/linker.h>
43*60b9567dSKevin Lo 
44*60b9567dSKevin Lo #include <net/if.h>
45*60b9567dSKevin Lo #include <net/ethernet.h>
46*60b9567dSKevin Lo #include <net/if_media.h>
47*60b9567dSKevin Lo 
48*60b9567dSKevin Lo #include <net80211/ieee80211_var.h>
49*60b9567dSKevin Lo #include <net80211/ieee80211_radiotap.h>
50*60b9567dSKevin Lo 
51*60b9567dSKevin Lo #include <dev/rtwn/if_rtwnreg.h>
52*60b9567dSKevin Lo #include <dev/rtwn/if_rtwnvar.h>
53*60b9567dSKevin Lo 
54*60b9567dSKevin Lo #include <dev/rtwn/rtl8192e/r92e_var.h>
55*60b9567dSKevin Lo 
56*60b9567dSKevin Lo #include <dev/rtwn/rtl8192e/usb/r92eu.h>
57*60b9567dSKevin Lo #include <dev/rtwn/rtl8192e/usb/r92eu_reg.h>
58*60b9567dSKevin Lo 
59*60b9567dSKevin Lo void
r92eu_init_rx_agg(struct rtwn_softc * sc)60*60b9567dSKevin Lo r92eu_init_rx_agg(struct rtwn_softc *sc)
61*60b9567dSKevin Lo {
62*60b9567dSKevin Lo 	struct r92e_softc *rs = sc->sc_priv;
63*60b9567dSKevin Lo 
64*60b9567dSKevin Lo 	/* Rx aggregation (USB). */
65*60b9567dSKevin Lo 	rtwn_setbits_1(sc, R12A_RXDMA_PRO, 0x20, 0x1e);
66*60b9567dSKevin Lo 	rtwn_write_4(sc, R92C_RXDMA_AGG_PG_TH,
67*60b9567dSKevin Lo 	    rs->ac_usb_dma_size | (rs->ac_usb_dma_time << 8));
68*60b9567dSKevin Lo 	rtwn_setbits_1(sc, R92C_TRXDMA_CTRL, 0,
69*60b9567dSKevin Lo 	    R92C_TRXDMA_CTRL_RXDMA_AGG_EN);
70*60b9567dSKevin Lo }
71*60b9567dSKevin Lo 
72*60b9567dSKevin Lo void
r92eu_post_init(struct rtwn_softc * sc)73*60b9567dSKevin Lo r92eu_post_init(struct rtwn_softc *sc)
74*60b9567dSKevin Lo {
75*60b9567dSKevin Lo 
76*60b9567dSKevin Lo 	/* Setup RTS BW (equal to data BW). */
77*60b9567dSKevin Lo 	rtwn_setbits_1(sc, R92C_QUEUE_CTRL, 0x08, 0);
78*60b9567dSKevin Lo 
79*60b9567dSKevin Lo 	/* Reset USB mode switch setting. */
80*60b9567dSKevin Lo 	rtwn_write_1(sc, R92C_ACLK_MON, 0);
81*60b9567dSKevin Lo 
82*60b9567dSKevin Lo 	rtwn_write_1(sc, R92C_USB_HRPWM, 0);
83*60b9567dSKevin Lo 
84*60b9567dSKevin Lo #ifndef RTWN_WITHOUT_UCODE
85*60b9567dSKevin Lo 	if (sc->sc_flags & RTWN_FW_LOADED) {
86*60b9567dSKevin Lo 		if (sc->sc_ratectl_sysctl == RTWN_RATECTL_FW) {
87*60b9567dSKevin Lo 			/* TODO: implement */
88*60b9567dSKevin Lo 			sc->sc_ratectl = RTWN_RATECTL_NET80211;
89*60b9567dSKevin Lo 		} else
90*60b9567dSKevin Lo 			sc->sc_ratectl = sc->sc_ratectl_sysctl;
91*60b9567dSKevin Lo 	} else
92*60b9567dSKevin Lo #endif
93*60b9567dSKevin Lo 		sc->sc_ratectl = RTWN_RATECTL_NONE;
94*60b9567dSKevin Lo }
95