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/if_rtwn_debug.h>
57
58#include <dev/rtwn/rtl8188e/r88e.h>
59#include <dev/rtwn/rtl8188e/r88e_reg.h>
60
61#include <dev/rtwn/rtl8812a/r12a_fw_cmd.h>
62
63#include <dev/rtwn/rtl8192e/r92e.h>
64
65#ifndef RTWN_WITHOUT_UCODE
66void
67r92e_fw_reset(struct rtwn_softc *sc, int reason)
68{
69	/* Reset MCU IO wrapper. */
70	rtwn_setbits_1(sc, R92C_RSV_CTRL + 1, 0x01, 0);
71
72	rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN,
73	    R92C_SYS_FUNC_EN_CPUEN, 0, 1);
74
75	/* Enable MCU IO wrapper. */
76	rtwn_setbits_1(sc, R92C_RSV_CTRL + 1, 0, 0x01);
77
78	rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN,
79	    0, R92C_SYS_FUNC_EN_CPUEN, 1);
80}
81
82void
83r92e_set_media_status(struct rtwn_softc *sc, int macid)
84{
85	struct r88e_fw_cmd_msrrpt status;
86
87	if (macid & RTWN_MACID_VALID)
88		status.msrb0 = R88E_MSRRPT_B0_ASSOC;
89	else
90		status.msrb0 = R88E_MSRRPT_B0_DISASSOC;
91	status.macid = (macid & ~RTWN_MACID_VALID);
92
93	if (r88e_fw_cmd(sc, R88E_CMD_MSR_RPT, &status, sizeof(status)) != 0) {
94		device_printf(sc->sc_dev, "%s: cannot change media status!\n",
95		    __func__);
96	}
97}
98
99int
100r92e_set_pwrmode(struct rtwn_softc *sc, struct ieee80211vap *vap, int off)
101{
102	struct r12a_fw_cmd_pwrmode mode;
103	int error;
104
105	if (off && vap->iv_state == IEEE80211_S_RUN &&
106	    (vap->iv_flags & IEEE80211_F_PMGTON)) {
107		mode.mode = R88E_PWRMODE_LEG;
108		/*
109		 * TODO: switch to RFOFF state
110		 * (something is missing here - Rx stops with it).
111		 */
112#ifdef RTWN_TODO
113		mode.pwr_state = R88E_PWRMODE_STATE_RFOFF;
114#else
115		mode.pwr_state = R88E_PWRMODE_STATE_RFON;
116#endif
117	} else {
118		mode.mode = R88E_PWRMODE_CAM;
119		mode.pwr_state = R88E_PWRMODE_STATE_ALLON;
120	}
121	mode.pwrb1 =
122	    SM(R88E_PWRMODE_B1_SMART_PS, R88E_PWRMODE_B1_LEG_NULLDATA) |
123	    SM(R88E_PWRMODE_B1_RLBM, R88E_PWRMODE_B1_MODE_MIN);
124	/* XXX ignored */
125	mode.bcn_pass = 0;
126	mode.queue_uapsd = 0;
127	mode.pwrb5 = 0;
128	error = r88e_fw_cmd(sc, R88E_CMD_SET_PWRMODE, &mode, sizeof(mode));
129	if (error != 0) {
130		device_printf(sc->sc_dev,
131		    "%s: CMD_SET_PWRMODE was not sent, error %d\n",
132		    __func__, error);
133	}
134
135	return (error);
136}
137#endif
138