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
61void
62r92eu_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
74void
75r92eu_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