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 #include "opt_wlan.h"
29
30 #include <sys/param.h>
31 #include <sys/lock.h>
32 #include <sys/mutex.h>
33 #include <sys/mbuf.h>
34 #include <sys/kernel.h>
35 #include <sys/socket.h>
36 #include <sys/systm.h>
37 #include <sys/malloc.h>
38 #include <sys/queue.h>
39 #include <sys/taskqueue.h>
40 #include <sys/bus.h>
41 #include <sys/endian.h>
42 #include <sys/linker.h>
43
44 #include <net/if.h>
45 #include <net/ethernet.h>
46 #include <net/if_media.h>
47
48 #include <net80211/ieee80211_var.h>
49 #include <net80211/ieee80211_radiotap.h>
50
51 #include <dev/rtwn/if_rtwnreg.h>
52 #include <dev/rtwn/if_rtwnvar.h>
53
54 #include <dev/rtwn/if_rtwn_debug.h>
55
56 #include <dev/rtwn/rtl8188e/r88e.h>
57 #include <dev/rtwn/rtl8188e/r88e_reg.h>
58
59 #include <dev/rtwn/rtl8812a/r12a_fw_cmd.h>
60
61 #include <dev/rtwn/rtl8192e/r92e.h>
62
63 #ifndef RTWN_WITHOUT_UCODE
64 void
r92e_fw_reset(struct rtwn_softc * sc,int reason)65 r92e_fw_reset(struct rtwn_softc *sc, int reason)
66 {
67 /* Reset MCU IO wrapper. */
68 rtwn_setbits_1(sc, R92C_RSV_CTRL + 1, 0x01, 0);
69
70 rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN,
71 R92C_SYS_FUNC_EN_CPUEN, 0, 1);
72
73 /* Enable MCU IO wrapper. */
74 rtwn_setbits_1(sc, R92C_RSV_CTRL + 1, 0, 0x01);
75
76 rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN,
77 0, R92C_SYS_FUNC_EN_CPUEN, 1);
78 }
79
80 void
r92e_set_media_status(struct rtwn_softc * sc,int macid)81 r92e_set_media_status(struct rtwn_softc *sc, int macid)
82 {
83 struct r88e_fw_cmd_msrrpt status;
84
85 if (macid & RTWN_MACID_VALID)
86 status.msrb0 = R88E_MSRRPT_B0_ASSOC;
87 else
88 status.msrb0 = R88E_MSRRPT_B0_DISASSOC;
89 status.macid = (macid & ~RTWN_MACID_VALID);
90
91 if (r88e_fw_cmd(sc, R88E_CMD_MSR_RPT, &status, sizeof(status)) != 0) {
92 device_printf(sc->sc_dev, "%s: cannot change media status!\n",
93 __func__);
94 }
95 }
96
97 int
r92e_set_pwrmode(struct rtwn_softc * sc,struct ieee80211vap * vap,int off)98 r92e_set_pwrmode(struct rtwn_softc *sc, struct ieee80211vap *vap, int off)
99 {
100 struct r12a_fw_cmd_pwrmode mode;
101 int error;
102
103 if (off && vap->iv_state == IEEE80211_S_RUN &&
104 (vap->iv_flags & IEEE80211_F_PMGTON)) {
105 mode.mode = R88E_PWRMODE_LEG;
106 /*
107 * TODO: switch to RFOFF state
108 * (something is missing here - Rx stops with it).
109 */
110 #ifdef RTWN_TODO
111 mode.pwr_state = R88E_PWRMODE_STATE_RFOFF;
112 #else
113 mode.pwr_state = R88E_PWRMODE_STATE_RFON;
114 #endif
115 } else {
116 mode.mode = R88E_PWRMODE_CAM;
117 mode.pwr_state = R88E_PWRMODE_STATE_ALLON;
118 }
119 mode.pwrb1 =
120 SM(R88E_PWRMODE_B1_SMART_PS, R88E_PWRMODE_B1_LEG_NULLDATA) |
121 SM(R88E_PWRMODE_B1_RLBM, R88E_PWRMODE_B1_MODE_MIN);
122 /* XXX ignored */
123 mode.bcn_pass = 0;
124 mode.queue_uapsd = 0;
125 mode.pwrb5 = 0;
126 error = r88e_fw_cmd(sc, R88E_CMD_SET_PWRMODE, &mode, sizeof(mode));
127 if (error != 0) {
128 device_printf(sc->sc_dev,
129 "%s: CMD_SET_PWRMODE was not sent, error %d\n",
130 __func__, error);
131 }
132
133 return (error);
134 }
135 #endif
136