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 if_t ifp = vap->iv_ifp; 115 116 if_setcapabilities(ifp, IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6); 117 RTWN_LOCK(sc); 118 if (rs->rs_flags & R12A_RXCKSUM_EN) 119 if_setcapenablebit(ifp, IFCAP_RXCSUM, 0); 120 if (rs->rs_flags & R12A_RXCKSUM6_EN) 121 if_setcapenablebit(ifp, IFCAP_RXCSUM_IPV6, 0); 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