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
75void	r12au_attach(struct rtwn_usb_softc *);
76
77static void
78r12au_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
110void
111r12a_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
125static void
126r12a_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
150void
151r12a_detach_private(struct rtwn_softc *sc)
152{
153	struct r12a_softc *rs = sc->sc_priv;
154
155	free(rs, M_RTWN_PRIV);
156}
157
158static void
159r12a_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
167static void
168r12au_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
181void
182r12au_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