xref: /freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_attach.c (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
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/if_var.h>
48 #include <net/ethernet.h>
49 #include <net/if_media.h>
50 
51 #include <net80211/ieee80211_var.h>
52 #include <net80211/ieee80211_radiotap.h>
53 
54 #include <dev/usb/usb.h>
55 #include <dev/usb/usbdi.h>
56 
57 #include <dev/rtwn/if_rtwnreg.h>
58 #include <dev/rtwn/if_rtwnvar.h>
59 
60 #include <dev/rtwn/if_rtwn_nop.h>
61 
62 #include <dev/rtwn/usb/rtwn_usb_var.h>
63 
64 #include <dev/rtwn/rtl8192c/usb/r92cu.h>
65 
66 #include <dev/rtwn/rtl8188e/r88e.h>
67 
68 #include <dev/rtwn/rtl8812a/r12a_priv.h>
69 #include <dev/rtwn/rtl8812a/r12a_reg.h>
70 #include <dev/rtwn/rtl8812a/r12a_var.h>
71 
72 #include <dev/rtwn/rtl8812a/usb/r12au.h>
73 #include <dev/rtwn/rtl8812a/usb/r12au_tx_desc.h>
74 
75 void	r12au_attach(struct rtwn_usb_softc *);
76 
77 static void
78 r12au_postattach(struct rtwn_softc *sc)
79 {
80 	struct rtwn_usb_softc *uc = RTWN_USB_SOFTC(sc);
81 	struct r12a_softc *rs = sc->sc_priv;
82 
83 	if (usbd_get_speed(uc->uc_udev) == USB_SPEED_SUPER) {
84 		rs->ac_usb_dma_size = 0x07;
85 		rs->ac_usb_dma_time = 0x1a;
86 	} else {
87 		rs->ac_usb_dma_size = 0x01;
88 		rs->ac_usb_dma_time = 0x10;
89 	}
90 
91 	if (rs->chip & R12A_CHIP_C_CUT)
92 		sc->sc_rf_read = r12a_c_cut_rf_read;
93 	else
94 		sc->sc_rf_read = r12a_rf_read;
95 
96 	if (rs->board_type == R92C_BOARD_TYPE_MINICARD ||
97 	    rs->board_type == R92C_BOARD_TYPE_SOLO ||
98 	    rs->board_type == R92C_BOARD_TYPE_COMBO)
99 		sc->sc_set_led = r88e_set_led;
100 	else
101 		sc->sc_set_led = r12a_set_led;
102 
103 	if (!(rs->ext_pa_2g || rs->ext_lna_2g ||
104 	    rs->ext_pa_5g || rs->ext_lna_5g))
105 		sc->mac_prog = &rtl8812au_mac_no_ext_pa_lna[0];
106 
107 	sc->sc_ic.ic_ioctl = r12a_ioctl_net;
108 }
109 
110 void
111 r12a_vap_preattach(struct rtwn_softc *sc, struct ieee80211vap *vap)
112 {
113 	struct r12a_softc *rs = sc->sc_priv;
114 	struct ifnet *ifp = vap->iv_ifp;
115 
116 	ifp->if_capabilities = IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6;
117 	RTWN_LOCK(sc);
118 	if (rs->rs_flags & R12A_RXCKSUM_EN)
119 		ifp->if_capenable |= IFCAP_RXCSUM;
120 	if (rs->rs_flags & R12A_RXCKSUM6_EN)
121 		ifp->if_capenable |= IFCAP_RXCSUM_IPV6;
122 	RTWN_UNLOCK(sc);
123 }
124 
125 static void
126 r12a_attach_private(struct rtwn_softc *sc)
127 {
128 	struct r12a_softc *rs;
129 
130 	rs = malloc(sizeof(struct r12a_softc), M_RTWN_PRIV, M_WAITOK | M_ZERO);
131 
132 	rs->rs_flags			= R12A_RXCKSUM_EN | R12A_RXCKSUM6_EN;
133 
134 	rs->rs_fix_spur			= r12a_fix_spur;
135 	rs->rs_set_band_2ghz		= r12a_set_band_2ghz;
136 	rs->rs_set_band_5ghz		= r12a_set_band_5ghz;
137 	rs->rs_init_burstlen		= r12au_init_burstlen;
138 	rs->rs_init_ampdu_fwhw		= r12au_init_ampdu_fwhw;
139 	rs->rs_crystalcap_write		= r12a_crystalcap_write;
140 #ifndef RTWN_WITHOUT_UCODE
141 	rs->rs_iq_calib_fw_supported	= r12a_iq_calib_fw_supported;
142 #endif
143 	rs->rs_iq_calib_sw		= r12a_iq_calib_sw;
144 
145 	rs->ampdu_max_time		= 0x70;
146 
147 	sc->sc_priv = rs;
148 }
149 
150 void
151 r12a_detach_private(struct rtwn_softc *sc)
152 {
153 	struct r12a_softc *rs = sc->sc_priv;
154 
155 	free(rs, M_RTWN_PRIV);
156 }
157 
158 static void
159 r12a_read_chipid_vendor(struct rtwn_softc *sc, uint32_t reg_sys_cfg)
160 {
161 	struct r12a_softc *rs = sc->sc_priv;
162 
163 	if (MS(reg_sys_cfg, R92C_SYS_CFG_CHIP_VER_RTL) == 1)
164 		rs->chip |= R12A_CHIP_C_CUT;
165 }
166 
167 static void
168 r12au_adj_devcaps(struct rtwn_softc *sc)
169 {
170 	struct r12a_softc *rs = sc->sc_priv;
171 	struct ieee80211com *ic = &sc->sc_ic;
172 
173 	if (rs->chip & R12A_CHIP_C_CUT) {
174 		ic->ic_htcaps |= IEEE80211_HTCAP_LDPC |
175 				 IEEE80211_HTC_TXLDPC;
176 	}
177 
178 	/* TODO: STBC, VHT etc */
179 }
180 
181 void
182 r12au_attach(struct rtwn_usb_softc *uc)
183 {
184 	struct rtwn_softc *sc		= &uc->uc_sc;
185 
186 	/* USB part. */
187 	uc->uc_align_rx			= r12au_align_rx;
188 	uc->tx_agg_desc_num		= 1;
189 
190 	/* Common part. */
191 	sc->sc_flags			= RTWN_FLAG_EXT_HDR;
192 
193 	sc->sc_set_chan			= r12a_set_chan;
194 	sc->sc_fill_tx_desc		= r12a_fill_tx_desc;
195 	sc->sc_fill_tx_desc_raw 	= r12a_fill_tx_desc_raw;
196 	sc->sc_fill_tx_desc_null	= r12a_fill_tx_desc_null;
197 	sc->sc_dump_tx_desc		= r12au_dump_tx_desc;
198 	sc->sc_tx_radiotap_flags	= r12a_tx_radiotap_flags;
199 	sc->sc_rx_radiotap_flags	= r12a_rx_radiotap_flags;
200 	sc->sc_get_rx_stats		= r12a_get_rx_stats;
201 	sc->sc_get_rssi_cck		= r88e_get_rssi_cck;
202 	sc->sc_get_rssi_ofdm		= r88e_get_rssi_ofdm;
203 	sc->sc_classify_intr		= r12au_classify_intr;
204 	sc->sc_handle_tx_report		= r12a_ratectl_tx_complete;
205 	sc->sc_handle_c2h_report	= r12a_handle_c2h_report;
206 	sc->sc_check_frame		= r12a_check_frame_checksum;
207 	sc->sc_rf_write			= r12a_rf_write;
208 	sc->sc_check_condition		= r12a_check_condition;
209 	sc->sc_efuse_postread		= rtwn_nop_softc;
210 	sc->sc_parse_rom		= r12a_parse_rom;
211 	sc->sc_power_on			= r12a_power_on;
212 	sc->sc_power_off		= r12a_power_off;
213 #ifndef RTWN_WITHOUT_UCODE
214 	sc->sc_fw_reset			= r12a_fw_reset;
215 	sc->sc_fw_download_enable	= r12a_fw_download_enable;
216 #endif
217 	sc->sc_llt_init			= r92c_llt_init;
218 	sc->sc_set_page_size		= r12a_set_page_size;
219 	sc->sc_lc_calib			= r12a_lc_calib;
220 	sc->sc_iq_calib			= r12a_iq_calib;
221 	sc->sc_read_chipid_vendor	= r12a_read_chipid_vendor;
222 	sc->sc_adj_devcaps		= r12au_adj_devcaps;
223 	sc->sc_vap_preattach		= r12a_vap_preattach;
224 	sc->sc_postattach		= r12au_postattach;
225 	sc->sc_detach_private		= r12a_detach_private;
226 #ifndef RTWN_WITHOUT_UCODE
227 	sc->sc_set_media_status		= r12a_set_media_status;
228 	sc->sc_set_rsvd_page		= r88e_set_rsvd_page;
229 	sc->sc_set_pwrmode		= r12a_set_pwrmode;
230 	sc->sc_set_rssi			= rtwn_nop_softc;	/* XXX TODO */
231 #else
232 	sc->sc_set_media_status		= rtwn_nop_softc_int;
233 #endif
234 	sc->sc_beacon_init		= r12a_beacon_init;
235 	sc->sc_beacon_enable		= r92c_beacon_enable;
236 	sc->sc_beacon_set_rate		= r12a_beacon_set_rate;
237 	sc->sc_beacon_select		= rtwn_nop_softc_int;
238 	sc->sc_temp_measure		= r88e_temp_measure;
239 	sc->sc_temp_read		= r88e_temp_read;
240 	sc->sc_init_tx_agg		= r92cu_init_tx_agg;
241 	sc->sc_init_rx_agg		= r12au_init_rx_agg;
242 	sc->sc_init_ampdu		= r12au_init_ampdu;
243 	sc->sc_init_intr		= r12a_init_intr;
244 	sc->sc_init_edca		= r12a_init_edca;
245 	sc->sc_init_bb			= r12a_init_bb;
246 	sc->sc_init_rf			= r12a_init_rf;
247 	sc->sc_init_antsel		= r12a_init_antsel;
248 	sc->sc_post_init		= r12au_post_init;
249 	sc->sc_init_bcnq1_boundary	= rtwn_nop_int_softc;
250 
251 	sc->chan_list_5ghz[0]		= r12a_chan_5ghz_0;
252 	sc->chan_list_5ghz[1]		= r12a_chan_5ghz_1;
253 	sc->chan_list_5ghz[2]		= r12a_chan_5ghz_2;
254 	sc->chan_num_5ghz[0]		= nitems(r12a_chan_5ghz_0);
255 	sc->chan_num_5ghz[1]		= nitems(r12a_chan_5ghz_1);
256 	sc->chan_num_5ghz[2]		= nitems(r12a_chan_5ghz_2);
257 
258 	sc->mac_prog			= &rtl8812au_mac[0];
259 	sc->mac_size			= nitems(rtl8812au_mac);
260 	sc->bb_prog			= &rtl8812au_bb[0];
261 	sc->bb_size			= nitems(rtl8812au_bb);
262 	sc->agc_prog			= &rtl8812au_agc[0];
263 	sc->agc_size			= nitems(rtl8812au_agc);
264 	sc->rf_prog			= &rtl8812au_rf[0];
265 
266 	sc->name			= "RTL8812AU";
267 	sc->fwname			= "rtwn-rtl8812aufw";
268 	sc->fwsig			= 0x950;
269 
270 	sc->page_count			= R12A_TX_PAGE_COUNT;
271 	sc->pktbuf_count		= R12A_TXPKTBUF_COUNT;
272 
273 	sc->ackto			= 0x80;
274 	sc->npubqpages			= R12A_PUBQ_NPAGES;
275 	sc->page_size			= R12A_TX_PAGE_SIZE;
276 
277 	sc->txdesc_len			= sizeof(struct r12au_tx_desc);
278 	sc->efuse_maxlen		= R12A_EFUSE_MAX_LEN;
279 	sc->efuse_maplen		= R12A_EFUSE_MAP_LEN;
280 	sc->rx_dma_size			= R12A_RX_DMA_BUFFER_SIZE;
281 
282 	sc->macid_limit			= R12A_MACID_MAX + 1;
283 	sc->cam_entry_limit		= R12A_CAM_ENTRY_COUNT;
284 	sc->fwsize_limit		= R12A_MAX_FW_SIZE;
285 	sc->temp_delta			= R88E_CALIB_THRESHOLD;
286 
287 	sc->bcn_status_reg[0]		= R92C_TDECTRL;
288 	sc->bcn_status_reg[1]		= R92C_TDECTRL;
289 	sc->rcr				= R12A_RCR_DIS_CHK_14 |
290 					  R12A_RCR_VHT_ACK |
291 					  R12A_RCR_TCP_OFFLD_EN;
292 
293 	sc->ntxchains			= 2;
294 	sc->nrxchains			= 2;
295 
296 	r12a_attach_private(sc);
297 }
298