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) 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#include "opt_wlan.h"
23
24#include <sys/param.h>
25#include <sys/lock.h>
26#include <sys/mutex.h>
27#include <sys/mbuf.h>
28#include <sys/kernel.h>
29#include <sys/socket.h>
30#include <sys/systm.h>
31#include <sys/malloc.h>
32#include <sys/queue.h>
33#include <sys/taskqueue.h>
34#include <sys/bus.h>
35#include <sys/endian.h>
36#include <sys/linker.h>
37
38#include <net/if.h>
39#include <net/ethernet.h>
40#include <net/if_media.h>
41
42#include <net80211/ieee80211_var.h>
43#include <net80211/ieee80211_radiotap.h>
44
45#include <dev/rtwn/if_rtwnreg.h>
46#include <dev/rtwn/if_rtwnvar.h>
47
48#include <dev/rtwn/rtl8192c/r92c.h>
49#include <dev/rtwn/rtl8192c/r92c_reg.h>
50#include <dev/rtwn/rtl8192c/r92c_var.h>
51
52void
53r92c_detach_private(struct rtwn_softc *sc)
54{
55	struct r92c_softc *rs = sc->sc_priv;
56
57	free(rs, M_RTWN_PRIV);
58}
59
60void
61r92c_read_chipid_vendor(struct rtwn_softc *sc, uint32_t reg_sys_cfg)
62{
63	struct r92c_softc *rs = sc->sc_priv;
64
65	if (reg_sys_cfg & R92C_SYS_CFG_TYPE_92C) {
66		rs->chip |= R92C_CHIP_92C;
67		/* Check if it is a castrated 8192C. */
68		if (MS(rtwn_read_4(sc, R92C_HPON_FSM),
69		    R92C_HPON_FSM_CHIP_BONDING_ID) ==
70		    R92C_HPON_FSM_CHIP_BONDING_ID_92C_1T2R)
71			rs->chip |= R92C_CHIP_92C_1T2R;
72	}
73	if (reg_sys_cfg & R92C_SYS_CFG_VENDOR_UMC) {
74		if (MS(reg_sys_cfg, R92C_SYS_CFG_CHIP_VER_RTL) == 0)
75			rs->chip |= R92C_CHIP_UMC_A_CUT;
76	}
77}
78