1/*	$OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $	*/
2
3/*-
4 * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
5 * Copyright (c) 2014 Kevin Lo <kevlo@FreeBSD.org>
6 * Copyright (c) 2015-2016 Andriy Voskoboinyk <avos@FreeBSD.org>
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20
21#include <sys/cdefs.h>
22__FBSDID("$FreeBSD$");
23
24#include "opt_wlan.h"
25
26#include <sys/param.h>
27#include <sys/lock.h>
28#include <sys/mutex.h>
29#include <sys/mbuf.h>
30#include <sys/kernel.h>
31#include <sys/socket.h>
32#include <sys/systm.h>
33#include <sys/malloc.h>
34#include <sys/queue.h>
35#include <sys/taskqueue.h>
36#include <sys/bus.h>
37#include <sys/endian.h>
38#include <sys/linker.h>
39
40#include <net/if.h>
41#include <net/ethernet.h>
42#include <net/if_media.h>
43
44#include <net80211/ieee80211_var.h>
45#include <net80211/ieee80211_radiotap.h>
46
47#include <dev/rtwn/if_rtwnreg.h>
48#include <dev/rtwn/if_rtwnvar.h>
49
50#include <dev/rtwn/if_rtwn_debug.h>
51
52#include <dev/rtwn/rtl8192c/r92c.h>
53#include <dev/rtwn/rtl8192c/r92c_var.h>
54
55#include <dev/rtwn/rtl8188e/r88e.h>
56#include <dev/rtwn/rtl8188e/r88e_reg.h>
57
58static void
59r88e_crystalcap_write(struct rtwn_softc *sc)
60{
61	struct r92c_softc *rs = sc->sc_priv;
62	uint32_t reg;
63	uint8_t val;
64
65	val = rs->crystalcap & 0x3f;
66	reg = rtwn_bb_read(sc, R92C_AFE_XTAL_CTRL);
67	rtwn_bb_write(sc, R92C_AFE_XTAL_CTRL,
68	    RW(reg, R92C_AFE_XTAL_CTRL_ADDR, val | val << 6));
69}
70
71void
72r88e_init_bb_common(struct rtwn_softc *sc)
73{
74	r92c_init_bb_common(sc);
75
76	rtwn_bb_write(sc, R92C_OFDM0_AGCCORE1(0), 0x69553422);
77	rtwn_delay(sc, 1);
78	rtwn_bb_write(sc, R92C_OFDM0_AGCCORE1(0), 0x69553420);
79	rtwn_delay(sc, 1);
80
81	r88e_crystalcap_write(sc);
82}
83