xref: /freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_attach.c (revision b9f654b163bce26de79705e77b872427c9f2afa1)
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 #include <dev/rtwn/if_rtwn_nop.h>
56 
57 #include <dev/rtwn/usb/rtwn_usb_var.h>
58 
59 #include <dev/rtwn/rtl8192c/r92c.h>
60 
61 #include <dev/rtwn/rtl8188e/r88e.h>
62 
63 #include <dev/rtwn/rtl8812a/r12a_var.h>
64 
65 #include <dev/rtwn/rtl8812a/usb/r12au.h>
66 #include <dev/rtwn/rtl8812a/usb/r12au_tx_desc.h>
67 
68 #include <dev/rtwn/rtl8821a/r21a_reg.h>
69 #include <dev/rtwn/rtl8821a/r21a_priv.h>
70 
71 #include <dev/rtwn/rtl8821a/usb/r21au.h>
72 
73 
74 void	r21au_attach(struct rtwn_usb_softc *);
75 
76 static void
77 r21a_postattach(struct rtwn_softc *sc)
78 {
79 	struct ieee80211com *ic = &sc->sc_ic;
80 	struct r12a_softc *rs = sc->sc_priv;
81 
82 	if (rs->board_type == R92C_BOARD_TYPE_MINICARD ||
83 	    rs->board_type == R92C_BOARD_TYPE_SOLO ||
84 	    rs->board_type == R92C_BOARD_TYPE_COMBO)
85 		sc->sc_set_led = r88e_set_led;
86 	else
87 		sc->sc_set_led = r21a_set_led;
88 
89 	TIMEOUT_TASK_INIT(taskqueue_thread, &rs->rs_chan_check, 0,
90 	    r21au_chan_check, sc);
91 
92 	/* RXCKSUM */
93 	ic->ic_ioctl = r12a_ioctl_net;
94 	/* DFS */
95 	rs->rs_scan_start = ic->ic_scan_start;
96 	ic->ic_scan_start = r21au_scan_start;
97 	rs->rs_scan_end = ic->ic_scan_end;
98 	ic->ic_scan_end = r21au_scan_end;
99 }
100 
101 static void
102 r21au_vap_preattach(struct rtwn_softc *sc, struct ieee80211vap *vap)
103 {
104 	struct rtwn_vap *rvp = RTWN_VAP(vap);
105 	struct r12a_softc *rs = sc->sc_priv;
106 
107 	r12a_vap_preattach(sc, vap);
108 
109 	/* Install DFS newstate handler (non-monitor vaps only). */
110 	if (rvp->id != RTWN_VAP_ID_INVALID) {
111 		KASSERT(rvp->id >= 0 && rvp->id <= nitems(rs->rs_newstate),
112 		    ("%s: wrong vap id %d\n", __func__, rvp->id));
113 
114 		rs->rs_newstate[rvp->id] = vap->iv_newstate;
115 		vap->iv_newstate = r21au_newstate;
116 	}
117 }
118 
119 static void
120 r21a_attach_private(struct rtwn_softc *sc)
121 {
122 	struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
123 	struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
124 	struct r12a_softc *rs;
125 
126 	rs = malloc(sizeof(struct r12a_softc), M_RTWN_PRIV, M_WAITOK | M_ZERO);
127 
128 	rs->rs_flags			= R12A_RXCKSUM_EN | R12A_RXCKSUM6_EN;
129 
130 	rs->rs_radar = 0;
131 	SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
132 	    "radar_detection", CTLFLAG_RDTUN, &rs->rs_radar,
133 	    rs->rs_radar, "Enable radar detection (untested)");
134 
135 	rs->rs_fix_spur			= rtwn_nop_softc_chan;
136 	rs->rs_set_band_2ghz		= r21a_set_band_2ghz;
137 	rs->rs_set_band_5ghz		= r21a_set_band_5ghz;
138 	rs->rs_init_burstlen		= r12au_init_burstlen_usb2;
139 	rs->rs_init_ampdu_fwhw		= r21a_init_ampdu_fwhw;
140 	rs->rs_crystalcap_write		= r21a_crystalcap_write;
141 #ifndef RTWN_WITHOUT_UCODE
142 	rs->rs_iq_calib_fw_supported	= r21a_iq_calib_fw_supported;
143 #endif
144 	rs->rs_iq_calib_sw		= r21a_iq_calib_sw;
145 
146 	rs->ampdu_max_time		= 0x5e;
147 
148 	rs->ac_usb_dma_size		= 0x01;
149 	rs->ac_usb_dma_time		= 0x10;
150 
151 	sc->sc_priv			= rs;
152 }
153 
154 static void
155 r21au_adj_devcaps(struct rtwn_softc *sc)
156 {
157 	struct ieee80211com *ic = &sc->sc_ic;
158 	struct r12a_softc *rs = sc->sc_priv;
159 
160 	ic->ic_htcaps |= IEEE80211_HTC_TXLDPC;
161 	if (rs->rs_radar != 0)
162 		ic->ic_caps |= IEEE80211_C_DFS;
163 
164 	/* TODO: VHT */
165 }
166 
167 void
168 r21au_attach(struct rtwn_usb_softc *uc)
169 {
170 	struct rtwn_softc *sc		= &uc->uc_sc;
171 
172 	/* USB part. */
173 	uc->uc_align_rx			= r12au_align_rx;
174 	uc->tx_agg_desc_num		= 6;
175 
176 	/* Common part. */
177 	sc->sc_flags			= RTWN_FLAG_EXT_HDR;
178 
179 	sc->sc_set_chan			= r12a_set_chan;
180 	sc->sc_fill_tx_desc		= r12a_fill_tx_desc;
181 	sc->sc_fill_tx_desc_raw		= r12a_fill_tx_desc_raw;
182 	sc->sc_fill_tx_desc_null	= r12a_fill_tx_desc_null;
183 	sc->sc_dump_tx_desc		= r12au_dump_tx_desc;
184 	sc->sc_tx_radiotap_flags	= r12a_tx_radiotap_flags;
185 	sc->sc_rx_radiotap_flags	= r12a_rx_radiotap_flags;
186 	sc->sc_get_rx_stats		= r12a_get_rx_stats;
187 	sc->sc_get_rssi_cck		= r21a_get_rssi_cck;
188 	sc->sc_get_rssi_ofdm		= r88e_get_rssi_ofdm;
189 	sc->sc_classify_intr		= r12au_classify_intr;
190 	sc->sc_handle_tx_report		= r12a_ratectl_tx_complete;
191 	sc->sc_handle_c2h_report	= r12a_handle_c2h_report;
192 	sc->sc_check_frame		= r12a_check_frame_checksum;
193 	sc->sc_rf_read			= r12a_c_cut_rf_read;
194 	sc->sc_rf_write			= r12a_rf_write;
195 	sc->sc_check_condition		= r21a_check_condition;
196 	sc->sc_efuse_postread		= rtwn_nop_softc;
197 	sc->sc_parse_rom		= r21a_parse_rom;
198 	sc->sc_power_on			= r21a_power_on;
199 	sc->sc_power_off		= r21a_power_off;
200 #ifndef RTWN_WITHOUT_UCODE
201 	sc->sc_fw_reset			= r21a_fw_reset;
202 	sc->sc_fw_download_enable	= r12a_fw_download_enable;
203 #endif
204 	sc->sc_llt_init			= r92c_llt_init;
205 	sc->sc_set_page_size 		= rtwn_nop_int_softc;
206 	sc->sc_lc_calib			= rtwn_nop_softc;	/* XXX not used */
207 	sc->sc_iq_calib			= r12a_iq_calib;
208 	sc->sc_read_chipid_vendor	= rtwn_nop_softc_uint32;
209 	sc->sc_adj_devcaps		= r21au_adj_devcaps;
210 	sc->sc_vap_preattach		= r21au_vap_preattach;
211 	sc->sc_postattach		= r21a_postattach;
212 	sc->sc_detach_private		= r12a_detach_private;
213 #ifndef RTWN_WITHOUT_UCODE
214 	sc->sc_set_media_status		= r12a_set_media_status;
215 	sc->sc_set_rsvd_page		= r88e_set_rsvd_page;
216 	sc->sc_set_pwrmode		= r12a_set_pwrmode;
217 	sc->sc_set_rssi			= rtwn_nop_softc;	/* XXX TODO */
218 #else
219 	sc->sc_set_media_status		= rtwn_nop_softc_int;
220 #endif
221 	sc->sc_beacon_init		= r21a_beacon_init;
222 	sc->sc_beacon_enable		= r92c_beacon_enable;
223 	sc->sc_beacon_set_rate		= r12a_beacon_set_rate;
224 	sc->sc_beacon_select		= r21a_beacon_select;
225 	sc->sc_temp_measure		= r88e_temp_measure;
226 	sc->sc_temp_read		= r88e_temp_read;
227 	sc->sc_init_tx_agg		= r21au_init_tx_agg;
228 	sc->sc_init_rx_agg 		= r12au_init_rx_agg;
229 	sc->sc_init_ampdu		= r12au_init_ampdu;
230 	sc->sc_init_intr		= r12a_init_intr;
231 	sc->sc_init_edca		= r12a_init_edca;
232 	sc->sc_init_bb			= r12a_init_bb;
233 	sc->sc_init_rf			= r12a_init_rf;
234 	sc->sc_init_antsel		= r12a_init_antsel;
235 	sc->sc_post_init		= r12au_post_init;
236 	sc->sc_init_bcnq1_boundary	= r21a_init_bcnq1_boundary;
237 
238 	sc->chan_list_5ghz[0]		= r12a_chan_5ghz_0;
239 	sc->chan_list_5ghz[1]		= r12a_chan_5ghz_1;
240 	sc->chan_list_5ghz[2]		= r12a_chan_5ghz_2;
241 	sc->chan_num_5ghz[0]		= nitems(r12a_chan_5ghz_0);
242 	sc->chan_num_5ghz[1]		= nitems(r12a_chan_5ghz_1);
243 	sc->chan_num_5ghz[2]		= nitems(r12a_chan_5ghz_2);
244 
245 	sc->mac_prog			= &rtl8821au_mac[0];
246 	sc->mac_size			= nitems(rtl8821au_mac);
247 	sc->bb_prog			= &rtl8821au_bb[0];
248 	sc->bb_size			= nitems(rtl8821au_bb);
249 	sc->agc_prog			= &rtl8821au_agc[0];
250 	sc->agc_size			= nitems(rtl8821au_agc);
251 	sc->rf_prog			= &rtl8821au_rf[0];
252 
253 	sc->name			= "RTL8821AU";
254 	sc->fwname			= "rtwn-rtl8821aufw";
255 	sc->fwsig			= 0x210;
256 
257 	sc->page_count			= R21A_TX_PAGE_COUNT;
258 	sc->pktbuf_count		= R12A_TXPKTBUF_COUNT;
259 
260 	sc->ackto			= 0x80;
261 	sc->npubqpages			= R12A_PUBQ_NPAGES;
262 	sc->page_size			= R21A_TX_PAGE_SIZE;
263 
264 	sc->txdesc_len			= sizeof(struct r12au_tx_desc);
265 	sc->efuse_maxlen		= R12A_EFUSE_MAX_LEN;
266 	sc->efuse_maplen		= R12A_EFUSE_MAP_LEN;
267 	sc->rx_dma_size			= R12A_RX_DMA_BUFFER_SIZE;
268 
269 	sc->macid_limit			= R12A_MACID_MAX + 1;
270 	sc->cam_entry_limit		= R12A_CAM_ENTRY_COUNT;
271 	sc->fwsize_limit		= R12A_MAX_FW_SIZE;
272 	sc->temp_delta			= R88E_CALIB_THRESHOLD;
273 
274 	sc->bcn_status_reg[0]		= R92C_TDECTRL;
275 	sc->bcn_status_reg[1]		= R21A_DWBCN1_CTRL;
276 	sc->rcr				= R12A_RCR_DIS_CHK_14 |
277 					  R12A_RCR_VHT_ACK |
278 					  R12A_RCR_TCP_OFFLD_EN;
279 
280 	sc->ntxchains			= 1;
281 	sc->nrxchains			= 1;
282 
283 	r21a_attach_private(sc);
284 }
285