1/*-
2 * Copyright (c) 2016 Andriy Voskoboinyk <avos@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/rtl8812a/r12a.h>
57#include <dev/rtwn/rtl8812a/r12a_tx_desc.h>
58
59#include <dev/rtwn/rtl8821a/r21a.h>
60#include <dev/rtwn/rtl8821a/r21a_reg.h>
61
62void
63r21a_beacon_init(struct rtwn_softc *sc, void *buf, int id)
64{
65	struct r12a_tx_desc *txd = (struct r12a_tx_desc *)buf;
66
67	r12a_beacon_init(sc, buf, id);
68
69	/* XXX sequence number for beacon 1 is not stable. */
70	txd->txdw3 &= ~htole32(R12A_TXDW3_SEQ_SEL_M);
71	txd->txdw3 |= htole32(SM(R12A_TXDW3_SEQ_SEL, id * 2));
72}
73
74void
75r21a_beacon_select(struct rtwn_softc *sc, int id)
76{
77	switch (id) {
78	case 0:
79		/* Switch to port 0 beacon. */
80		rtwn_setbits_1_shift(sc, R21A_DWBCN1_CTRL,
81		    R21A_DWBCN1_CTRL_SEL_BCN1, 0, 2);
82		break;
83	case 1:
84		/* Switch to port 1 beacon. */
85		rtwn_setbits_1_shift(sc, R21A_DWBCN1_CTRL,
86		    0, R21A_DWBCN1_CTRL_SEL_BCN1, 2);
87		break;
88	default:
89		KASSERT(0, ("wrong port id %d\n", id));
90		break;
91	}
92}
93