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 76 void r12au_attach(struct rtwn_usb_softc *); 77 78 static void 79 r12au_postattach(struct rtwn_softc *sc) 80 { 81 struct rtwn_usb_softc *uc = RTWN_USB_SOFTC(sc); 82 struct r12a_softc *rs = sc->sc_priv; 83 84 if (usbd_get_speed(uc->uc_udev) == USB_SPEED_SUPER) { 85 rs->ac_usb_dma_size = 0x07; 86 rs->ac_usb_dma_time = 0x1a; 87 } else { 88 rs->ac_usb_dma_size = 0x01; 89 rs->ac_usb_dma_time = 0x10; 90 } 91 92 if (rs->chip & R12A_CHIP_C_CUT) 93 sc->sc_rf_read = r12a_c_cut_rf_read; 94 else 95 sc->sc_rf_read = r12a_rf_read; 96 97 if (rs->board_type == R92C_BOARD_TYPE_MINICARD || 98 rs->board_type == R92C_BOARD_TYPE_SOLO || 99 rs->board_type == R92C_BOARD_TYPE_COMBO) 100 sc->sc_set_led = r88e_set_led; 101 else 102 sc->sc_set_led = r12a_set_led; 103 104 if (!(rs->ext_pa_2g || rs->ext_lna_2g || 105 rs->ext_pa_5g || rs->ext_lna_5g)) 106 sc->mac_prog = &rtl8812au_mac_no_ext_pa_lna[0]; 107 108 sc->sc_ic.ic_ioctl = r12a_ioctl_net; 109 } 110 111 void 112 r12a_vap_preattach(struct rtwn_softc *sc, struct ieee80211vap *vap) 113 { 114 struct r12a_softc *rs = sc->sc_priv; 115 struct ifnet *ifp = vap->iv_ifp; 116 117 ifp->if_capabilities = IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6; 118 RTWN_LOCK(sc); 119 if (rs->rs_flags & R12A_RXCKSUM_EN) 120 ifp->if_capenable |= IFCAP_RXCSUM; 121 if (rs->rs_flags & R12A_RXCKSUM6_EN) 122 ifp->if_capenable |= IFCAP_RXCSUM_IPV6; 123 RTWN_UNLOCK(sc); 124 } 125 126 static void 127 r12a_attach_private(struct rtwn_softc *sc) 128 { 129 struct r12a_softc *rs; 130 131 rs = malloc(sizeof(struct r12a_softc), M_RTWN_PRIV, M_WAITOK | M_ZERO); 132 133 rs->rs_flags = R12A_RXCKSUM_EN | R12A_RXCKSUM6_EN; 134 135 rs->rs_fix_spur = r12a_fix_spur; 136 rs->rs_set_band_2ghz = r12a_set_band_2ghz; 137 rs->rs_set_band_5ghz = r12a_set_band_5ghz; 138 rs->rs_init_burstlen = r12au_init_burstlen; 139 rs->rs_init_ampdu_fwhw = r12au_init_ampdu_fwhw; 140 rs->rs_crystalcap_write = r12a_crystalcap_write; 141 #ifndef RTWN_WITHOUT_UCODE 142 rs->rs_iq_calib_fw_supported = r12a_iq_calib_fw_supported; 143 #endif 144 rs->rs_iq_calib_sw = r12a_iq_calib_sw; 145 146 rs->ampdu_max_time = 0x70; 147 148 sc->sc_priv = rs; 149 } 150 151 void 152 r12a_detach_private(struct rtwn_softc *sc) 153 { 154 struct r12a_softc *rs = sc->sc_priv; 155 156 free(rs, M_RTWN_PRIV); 157 } 158 159 static void 160 r12a_read_chipid_vendor(struct rtwn_softc *sc, uint32_t reg_sys_cfg) 161 { 162 struct r12a_softc *rs = sc->sc_priv; 163 164 if (MS(reg_sys_cfg, R92C_SYS_CFG_CHIP_VER_RTL) == 1) 165 rs->chip |= R12A_CHIP_C_CUT; 166 } 167 168 static void 169 r12au_adj_devcaps(struct rtwn_softc *sc) 170 { 171 struct r12a_softc *rs = sc->sc_priv; 172 struct ieee80211com *ic = &sc->sc_ic; 173 174 if (rs->chip & R12A_CHIP_C_CUT) { 175 ic->ic_htcaps |= IEEE80211_HTCAP_LDPC | 176 IEEE80211_HTC_TXLDPC; 177 } 178 179 /* TODO: STBC, VHT etc */ 180 } 181 182 void 183 r12au_attach(struct rtwn_usb_softc *uc) 184 { 185 struct rtwn_softc *sc = &uc->uc_sc; 186 187 /* USB part. */ 188 uc->uc_align_rx = r12au_align_rx; 189 uc->tx_agg_desc_num = 1; 190 191 /* Common part. */ 192 sc->sc_flags = RTWN_FLAG_EXT_HDR; 193 194 sc->sc_set_chan = r12a_set_chan; 195 sc->sc_fill_tx_desc = r12a_fill_tx_desc; 196 sc->sc_fill_tx_desc_raw = r12a_fill_tx_desc_raw; 197 sc->sc_fill_tx_desc_null = r12a_fill_tx_desc_null; 198 sc->sc_dump_tx_desc = r12au_dump_tx_desc; 199 sc->sc_tx_radiotap_flags = r12a_tx_radiotap_flags; 200 sc->sc_rx_radiotap_flags = r12a_rx_radiotap_flags; 201 sc->sc_get_rx_stats = r12a_get_rx_stats; 202 sc->sc_get_rssi_cck = r88e_get_rssi_cck; 203 sc->sc_get_rssi_ofdm = r88e_get_rssi_ofdm; 204 sc->sc_classify_intr = r12au_classify_intr; 205 sc->sc_handle_tx_report = r12a_ratectl_tx_complete; 206 sc->sc_handle_c2h_report = r12a_handle_c2h_report; 207 sc->sc_check_frame = r12a_check_frame_checksum; 208 sc->sc_rf_write = r12a_rf_write; 209 sc->sc_check_condition = r12a_check_condition; 210 sc->sc_efuse_postread = rtwn_nop_softc; 211 sc->sc_parse_rom = r12a_parse_rom; 212 sc->sc_power_on = r12a_power_on; 213 sc->sc_power_off = r12a_power_off; 214 #ifndef RTWN_WITHOUT_UCODE 215 sc->sc_fw_reset = r12a_fw_reset; 216 sc->sc_fw_download_enable = r12a_fw_download_enable; 217 #endif 218 sc->sc_llt_init = r92c_llt_init; 219 sc->sc_set_page_size = r12a_set_page_size; 220 sc->sc_lc_calib = r12a_lc_calib; 221 sc->sc_iq_calib = r12a_iq_calib; 222 sc->sc_read_chipid_vendor = r12a_read_chipid_vendor; 223 sc->sc_adj_devcaps = r12au_adj_devcaps; 224 sc->sc_vap_preattach = r12a_vap_preattach; 225 sc->sc_postattach = r12au_postattach; 226 sc->sc_detach_private = r12a_detach_private; 227 #ifndef RTWN_WITHOUT_UCODE 228 sc->sc_set_media_status = r12a_set_media_status; 229 sc->sc_set_rsvd_page = r88e_set_rsvd_page; 230 sc->sc_set_pwrmode = r12a_set_pwrmode; 231 sc->sc_set_rssi = rtwn_nop_softc; /* XXX TODO */ 232 #else 233 sc->sc_set_media_status = rtwn_nop_softc_int; 234 #endif 235 sc->sc_beacon_init = r12a_beacon_init; 236 sc->sc_beacon_enable = r92c_beacon_enable; 237 sc->sc_beacon_set_rate = r12a_beacon_set_rate; 238 sc->sc_beacon_select = rtwn_nop_softc_int; 239 sc->sc_temp_measure = r88e_temp_measure; 240 sc->sc_temp_read = r88e_temp_read; 241 sc->sc_init_tx_agg = r92cu_init_tx_agg; 242 sc->sc_init_rx_agg = r12au_init_rx_agg; 243 sc->sc_init_ampdu = r12au_init_ampdu; 244 sc->sc_init_intr = r12a_init_intr; 245 sc->sc_init_edca = r12a_init_edca; 246 sc->sc_init_bb = r12a_init_bb; 247 sc->sc_init_rf = r12a_init_rf; 248 sc->sc_init_antsel = r12a_init_antsel; 249 sc->sc_post_init = r12au_post_init; 250 sc->sc_init_bcnq1_boundary = rtwn_nop_int_softc; 251 252 sc->chan_list_5ghz[0] = r12a_chan_5ghz_0; 253 sc->chan_list_5ghz[1] = r12a_chan_5ghz_1; 254 sc->chan_list_5ghz[2] = r12a_chan_5ghz_2; 255 sc->chan_num_5ghz[0] = nitems(r12a_chan_5ghz_0); 256 sc->chan_num_5ghz[1] = nitems(r12a_chan_5ghz_1); 257 sc->chan_num_5ghz[2] = nitems(r12a_chan_5ghz_2); 258 259 sc->mac_prog = &rtl8812au_mac[0]; 260 sc->mac_size = nitems(rtl8812au_mac); 261 sc->bb_prog = &rtl8812au_bb[0]; 262 sc->bb_size = nitems(rtl8812au_bb); 263 sc->agc_prog = &rtl8812au_agc[0]; 264 sc->agc_size = nitems(rtl8812au_agc); 265 sc->rf_prog = &rtl8812au_rf[0]; 266 267 sc->name = "RTL8812AU"; 268 sc->fwname = "rtwn-rtl8812aufw"; 269 sc->fwsig = 0x950; 270 271 sc->page_count = R12A_TX_PAGE_COUNT; 272 sc->pktbuf_count = R12A_TXPKTBUF_COUNT; 273 274 sc->ackto = 0x80; 275 sc->npubqpages = R12A_PUBQ_NPAGES; 276 sc->page_size = R12A_TX_PAGE_SIZE; 277 278 sc->txdesc_len = sizeof(struct r12au_tx_desc); 279 sc->efuse_maxlen = R12A_EFUSE_MAX_LEN; 280 sc->efuse_maplen = R12A_EFUSE_MAP_LEN; 281 sc->rx_dma_size = R12A_RX_DMA_BUFFER_SIZE; 282 283 sc->macid_limit = R12A_MACID_MAX + 1; 284 sc->cam_entry_limit = R12A_CAM_ENTRY_COUNT; 285 sc->fwsize_limit = R12A_MAX_FW_SIZE; 286 sc->temp_delta = R88E_CALIB_THRESHOLD; 287 288 sc->bcn_status_reg[0] = R92C_TDECTRL; 289 sc->bcn_status_reg[1] = R92C_TDECTRL; 290 sc->rcr = R12A_RCR_DIS_CHK_14 | 291 R12A_RCR_VHT_ACK | 292 R12A_RCR_TCP_OFFLD_EN; 293 294 sc->ntxchains = 2; 295 sc->nrxchains = 2; 296 297 r12a_attach_private(sc); 298 } 299