sys/dev/rtwn/rtl8821a/usb/r21au_attach.c

   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 void    r21au_attach(struct rtwn_usb_softc *);
  74
  75 static void
  76 r21a_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
 100 static void
 101 r21au_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
 118 static void
 119 r21a_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
 153 static void
 154 r21au_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
 166 void
 167 r21au_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 }