1 /* $OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> 5 * Copyright (c) 2014 Kevin Lo <kevlo@FreeBSD.org> 6 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #include <sys/cdefs.h> 22 #include "opt_wlan.h" 23 24 #include <sys/param.h> 25 #include <sys/lock.h> 26 #include <sys/mutex.h> 27 #include <sys/mbuf.h> 28 #include <sys/kernel.h> 29 #include <sys/socket.h> 30 #include <sys/systm.h> 31 #include <sys/malloc.h> 32 #include <sys/queue.h> 33 #include <sys/taskqueue.h> 34 #include <sys/bus.h> 35 #include <sys/endian.h> 36 #include <sys/linker.h> 37 38 #include <net/if.h> 39 #include <net/ethernet.h> 40 #include <net/if_media.h> 41 42 #include <net80211/ieee80211_var.h> 43 #include <net80211/ieee80211_radiotap.h> 44 45 #include <dev/rtwn/if_rtwnreg.h> 46 #include <dev/rtwn/if_rtwnvar.h> 47 #include <dev/rtwn/if_rtwn_nop.h> 48 49 #include <dev/rtwn/usb/rtwn_usb_var.h> 50 51 #include <dev/rtwn/rtl8192c/r92c_var.h> 52 53 #include <dev/rtwn/rtl8192c/usb/r92cu.h> 54 #include <dev/rtwn/rtl8192c/usb/r92cu_priv.h> 55 #include <dev/rtwn/rtl8192c/usb/r92cu_reg.h> 56 #include <dev/rtwn/rtl8192c/usb/r92cu_tx_desc.h> 57 58 static struct rtwn_r92c_txpwr r92c_txpwr; 59 60 void r92cu_attach(struct rtwn_usb_softc *); 61 62 static void 63 r92cu_postattach(struct rtwn_softc *sc) 64 { 65 struct r92c_softc *rs = sc->sc_priv; 66 struct ieee80211com *ic = &sc->sc_ic; 67 68 if (!(rs->chip & R92C_CHIP_92C) && 69 rs->board_type == R92C_BOARD_TYPE_HIGHPA) { 70 sc->agc_prog = &rtl8188ru_agc[0]; 71 sc->agc_size = nitems(rtl8188ru_agc); 72 rs->rs_txagc = &rtl8188ru_txagc[0]; 73 } else { 74 sc->agc_prog = &rtl8192ce_agc[0]; 75 sc->agc_size = nitems(rtl8192ce_agc); 76 rs->rs_txagc = &rtl8192cu_txagc[0]; 77 } 78 79 if ((rs->chip & (R92C_CHIP_UMC_A_CUT | R92C_CHIP_92C)) == 80 R92C_CHIP_UMC_A_CUT) { 81 sc->fwname = "rtwn-rtl8192cfwU"; 82 } else { 83 sc->fwname = "rtwn-rtl8192cfwT"; 84 } 85 sc->fwsig = 0x88c; 86 87 rs->rs_scan_start = ic->ic_scan_start; 88 ic->ic_scan_start = r92c_scan_start; 89 rs->rs_scan_end = ic->ic_scan_end; 90 ic->ic_scan_end = r92c_scan_end; 91 } 92 93 static void 94 r92cu_set_name(struct rtwn_softc *sc, uint8_t *buf) 95 { 96 struct r92c_softc *rs = sc->sc_priv; 97 98 if (!(rs->chip & R92C_CHIP_92C)) { 99 if (rs->board_type == R92C_BOARD_TYPE_HIGHPA) 100 sc->name = "RTL8188RU"; 101 else if (rs->board_type == R92C_BOARD_TYPE_MINICARD) 102 sc->name = "RTL8188CU-VAU"; 103 else 104 sc->name = "RTL8188CUS"; 105 } else 106 sc->name = "RTL8192CU"; 107 } 108 109 static void 110 r92cu_attach_private(struct rtwn_softc *sc) 111 { 112 struct r92c_softc *rs; 113 114 rs = malloc(sizeof(struct r92c_softc), M_RTWN_PRIV, M_WAITOK | M_ZERO); 115 116 rs->rs_txpwr = &r92c_txpwr; 117 118 rs->rs_set_bw20 = r92c_set_bw20; 119 rs->rs_get_txpower = r92c_get_txpower; 120 rs->rs_set_gain = r92c_set_gain; 121 rs->rs_tx_enable_ampdu = r92c_tx_enable_ampdu; 122 rs->rs_tx_setup_hwseq = r92c_tx_setup_hwseq; 123 rs->rs_tx_setup_macid = r92c_tx_setup_macid; 124 rs->rs_set_rom_opts = r92cu_set_name; 125 126 #ifndef RTWN_WITHOUT_UCODE 127 rs->rs_c2h_timeout = hz; 128 129 callout_init_mtx(&rs->rs_c2h_report, &sc->sc_mtx, 0); 130 #endif 131 132 rs->rf_read_delay[0] = 10; 133 rs->rf_read_delay[1] = 100; 134 rs->rf_read_delay[2] = 10; 135 136 sc->sc_priv = rs; 137 } 138 139 static void 140 r92cu_adj_devcaps(struct rtwn_softc *sc) 141 { 142 /* XXX Currently broken / incomplete. */ 143 sc->sc_ic.ic_caps &= ~IEEE80211_C_PMGT; 144 } 145 146 void 147 r92cu_attach(struct rtwn_usb_softc *uc) 148 { 149 struct rtwn_softc *sc = &uc->uc_sc; 150 151 /* USB part. */ 152 uc->uc_align_rx = r92cu_align_rx; 153 uc->tx_agg_desc_num = 6; 154 155 /* Common part. */ 156 sc->sc_flags = RTWN_FLAG_CAM_FIXED; 157 158 sc->sc_set_chan = r92c_set_chan; 159 sc->sc_fill_tx_desc = r92c_fill_tx_desc; 160 sc->sc_fill_tx_desc_raw = r92c_fill_tx_desc_raw; 161 sc->sc_fill_tx_desc_null = r92c_fill_tx_desc_null; 162 sc->sc_dump_tx_desc = r92cu_dump_tx_desc; 163 sc->sc_tx_radiotap_flags = r92c_tx_radiotap_flags; 164 sc->sc_rx_radiotap_flags = r92c_rx_radiotap_flags; 165 sc->sc_get_rx_stats = r92c_get_rx_stats; 166 sc->sc_get_rssi_cck = r92c_get_rssi_cck; 167 sc->sc_get_rssi_ofdm = r92c_get_rssi_ofdm; 168 sc->sc_classify_intr = r92c_classify_intr; 169 sc->sc_handle_tx_report = rtwn_nop_softc_uint8_int; 170 sc->sc_handle_c2h_report = rtwn_nop_softc_uint8_int; 171 sc->sc_check_frame = rtwn_nop_int_softc_mbuf; 172 sc->sc_rf_read = r92c_rf_read; 173 sc->sc_rf_write = r92c_rf_write; 174 sc->sc_check_condition = r92c_check_condition; 175 sc->sc_efuse_postread = r92c_efuse_postread; 176 sc->sc_parse_rom = r92c_parse_rom; 177 sc->sc_set_led = r92cu_set_led; 178 sc->sc_power_on = r92cu_power_on; 179 sc->sc_power_off = r92cu_power_off; 180 #ifndef RTWN_WITHOUT_UCODE 181 sc->sc_fw_reset = r92c_fw_reset; 182 sc->sc_fw_download_enable = r92c_fw_download_enable; 183 #endif 184 sc->sc_llt_init = r92c_llt_init; 185 sc->sc_set_page_size = r92c_set_page_size; 186 sc->sc_lc_calib = r92c_lc_calib; 187 sc->sc_iq_calib = r92c_iq_calib; 188 sc->sc_read_chipid_vendor = r92c_read_chipid_vendor; 189 sc->sc_adj_devcaps = r92cu_adj_devcaps; 190 sc->sc_vap_preattach = rtwn_nop_softc_vap; 191 sc->sc_postattach = r92cu_postattach; 192 sc->sc_detach_private = r92c_detach_private; 193 sc->sc_set_media_status = r92c_joinbss_rpt; 194 #ifndef RTWN_WITHOUT_UCODE 195 sc->sc_set_rsvd_page = r92c_set_rsvd_page; 196 sc->sc_set_pwrmode = r92c_set_pwrmode; 197 sc->sc_set_rssi = r92c_set_rssi; 198 #endif 199 sc->sc_beacon_init = r92c_beacon_init; 200 sc->sc_beacon_enable = r92c_beacon_enable; 201 sc->sc_beacon_set_rate = rtwn_nop_void_int; 202 sc->sc_beacon_select = rtwn_nop_softc_int; 203 sc->sc_temp_measure = r92c_temp_measure; 204 sc->sc_temp_read = r92c_temp_read; 205 sc->sc_init_tx_agg = r92cu_init_tx_agg; 206 sc->sc_init_rx_agg = r92cu_init_rx_agg; 207 sc->sc_init_ampdu = r92c_init_ampdu; 208 sc->sc_init_intr = r92cu_init_intr; 209 sc->sc_init_edca = r92c_init_edca; 210 sc->sc_init_bb = r92cu_init_bb; 211 sc->sc_init_rf = r92c_init_rf; 212 sc->sc_init_antsel = r92c_init_antsel; 213 sc->sc_post_init = r92cu_post_init; 214 sc->sc_init_bcnq1_boundary = rtwn_nop_int_softc; 215 216 sc->mac_prog = &rtl8192cu_mac[0]; 217 sc->mac_size = nitems(rtl8192cu_mac); 218 sc->bb_prog = &rtl8192cu_bb[0]; 219 sc->bb_size = nitems(rtl8192cu_bb); 220 sc->rf_prog = &rtl8192c_rf[0]; 221 222 sc->page_count = R92CU_TX_PAGE_COUNT; 223 sc->pktbuf_count = R92C_TXPKTBUF_COUNT; 224 225 sc->ackto = 0x40; 226 sc->npubqpages = R92CU_PUBQ_NPAGES; 227 sc->page_size = R92C_TX_PAGE_SIZE; 228 229 sc->txdesc_len = sizeof(struct r92cu_tx_desc); 230 sc->efuse_maxlen = R92C_EFUSE_MAX_LEN; 231 sc->efuse_maplen = R92C_EFUSE_MAP_LEN; 232 sc->rx_dma_size = R92C_RX_DMA_BUFFER_SIZE; 233 234 sc->macid_limit = R92C_MACID_MAX + 1; 235 sc->cam_entry_limit = R92C_CAM_ENTRY_COUNT; 236 sc->fwsize_limit = R92C_MAX_FW_SIZE; 237 sc->temp_delta = R92C_CALIB_THRESHOLD; 238 239 sc->bcn_status_reg[0] = R92C_TDECTRL; 240 sc->bcn_status_reg[1] = R92C_TDECTRL; 241 sc->rcr = 0; 242 243 r92cu_attach_private(sc); 244 } 245