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