2 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
32 #include <sys/param.h>
34 #include <sys/mutex.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>
43 #include <sys/endian.h>
44 #include <sys/linker.h>
47 #include <net/ethernet.h>
48 #include <net/if_media.h>
50 #include <net80211/ieee80211_var.h>
51 #include <net80211/ieee80211_radiotap.h>
53 #include <dev/rtwn/if_rtwnreg.h>
54 #include <dev/rtwn/if_rtwnvar.h>
56 #include <dev/rtwn/if_rtwn_debug.h>
58 #include <dev/rtwn/rtl8812a/r12a.h>
59 #include <dev/rtwn/rtl8812a/r12a_var.h>
60 #include <dev/rtwn/rtl8812a/r12a_rom_image.h>
64 r12a_parse_rom_common(struct rtwn_softc *sc, uint8_t *buf)
66 struct r12a_softc *rs = sc->sc_priv;
67 struct r12a_rom *rom = (struct r12a_rom *)buf;
70 sc->thermal_meter = rom->thermal_meter;
71 rs->crystalcap = RTWN_GET_ROM_VAR(rom->crystalcap,
72 R12A_ROM_CRYSTALCAP_DEF);
73 rs->tx_bbswing_2g = RTWN_GET_ROM_VAR(rom->tx_bbswing_2g, 0);
74 rs->tx_bbswing_5g = RTWN_GET_ROM_VAR(rom->tx_bbswing_5g, 0);
76 for (i = 0; i < sc->ntxchains; i++) {
77 struct r12a_tx_pwr_2g *pwr_2g = &rom->tx_pwr[i].pwr_2g;
78 struct r12a_tx_pwr_5g *pwr_5g = &rom->tx_pwr[i].pwr_5g;
79 struct r12a_tx_pwr_diff_2g *pwr_diff_2g =
80 &rom->tx_pwr[i].pwr_diff_2g;
81 struct r12a_tx_pwr_diff_5g *pwr_diff_5g =
82 &rom->tx_pwr[i].pwr_diff_5g;
84 for (j = 0; j < R12A_GROUP_2G - 1; j++) {
85 rs->cck_tx_pwr[i][j] =
86 RTWN_GET_ROM_VAR(pwr_2g->cck[j],
88 rs->ht40_tx_pwr_2g[i][j] =
89 RTWN_GET_ROM_VAR(pwr_2g->ht40[j],
92 rs->cck_tx_pwr[i][j] = RTWN_GET_ROM_VAR(pwr_2g->cck[j],
95 rs->cck_tx_pwr_diff_2g[i][0] = 0;
96 rs->ofdm_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8(
97 MS(pwr_diff_2g->ht20_ofdm, LOW_PART));
98 rs->bw20_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8(
99 MS(pwr_diff_2g->ht20_ofdm, HIGH_PART));
100 rs->bw40_tx_pwr_diff_2g[i][0] = 0;
102 for (j = 1, k = 0; k < nitems(pwr_diff_2g->diff123); j++, k++) {
103 rs->cck_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
104 MS(pwr_diff_2g->diff123[k].ofdm_cck, LOW_PART));
105 rs->ofdm_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
106 MS(pwr_diff_2g->diff123[k].ofdm_cck, HIGH_PART));
107 rs->bw20_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
108 MS(pwr_diff_2g->diff123[k].ht40_ht20, LOW_PART));
109 rs->bw40_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
110 MS(pwr_diff_2g->diff123[k].ht40_ht20, HIGH_PART));
113 for (j = 0; j < R12A_GROUP_5G; j++) {
114 rs->ht40_tx_pwr_5g[i][j] =
115 RTWN_GET_ROM_VAR(pwr_5g->ht40[j],
119 rs->ofdm_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8(
120 MS(pwr_diff_5g->ht20_ofdm, LOW_PART));
121 rs->ofdm_tx_pwr_diff_5g[i][1] = RTWN_SIGN4TO8(
122 MS(pwr_diff_5g->ofdm_ofdm[0], HIGH_PART));
123 rs->ofdm_tx_pwr_diff_5g[i][2] = RTWN_SIGN4TO8(
124 MS(pwr_diff_5g->ofdm_ofdm[0], LOW_PART));
125 rs->ofdm_tx_pwr_diff_5g[i][3] = RTWN_SIGN4TO8(
126 MS(pwr_diff_5g->ofdm_ofdm[1], LOW_PART));
128 rs->bw20_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8(
129 MS(pwr_diff_5g->ht20_ofdm, HIGH_PART));
130 rs->bw40_tx_pwr_diff_5g[i][0] = 0;
131 for (j = 1, k = 0; k < nitems(pwr_diff_5g->ht40_ht20);
133 rs->bw20_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
134 MS(pwr_diff_5g->ht40_ht20[k], LOW_PART));
135 rs->bw40_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
136 MS(pwr_diff_5g->ht40_ht20[k], HIGH_PART));
139 for (j = 0; j < nitems(pwr_diff_5g->ht80_ht160); j++) {
140 rs->bw80_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
141 MS(pwr_diff_5g->ht80_ht160[j], HIGH_PART));
142 rs->bw160_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
143 MS(pwr_diff_5g->ht80_ht160[j], LOW_PART));
147 rs->regulatory = MS(rom->rf_board_opt, R92C_ROM_RF1_REGULATORY);
149 MS(RTWN_GET_ROM_VAR(rom->rf_board_opt, R92C_BOARD_TYPE_DONGLE),
150 R92C_ROM_RF1_BOARD_TYPE);
151 RTWN_DPRINTF(sc, RTWN_DEBUG_ROM, "%s: regulatory type=%d\n",
152 __func__, rs->regulatory);
156 r12a_parse_rom(struct rtwn_softc *sc, uint8_t *buf)
158 struct r12a_softc *rs = sc->sc_priv;
159 struct r12a_rom *rom = (struct r12a_rom *)buf;
160 uint8_t pa_type, lna_type_2g, lna_type_5g;
162 /* Read PA/LNA types. */
163 pa_type = RTWN_GET_ROM_VAR(rom->pa_type, 0);
164 lna_type_2g = RTWN_GET_ROM_VAR(rom->lna_type_2g, 0);
165 lna_type_5g = RTWN_GET_ROM_VAR(rom->lna_type_5g, 0);
167 rs->ext_pa_2g = R12A_ROM_IS_PA_EXT_2GHZ(pa_type);
168 rs->ext_pa_5g = R12A_ROM_IS_PA_EXT_5GHZ(pa_type);
169 rs->ext_lna_2g = R21A_ROM_IS_LNA_EXT(lna_type_2g);
170 rs->ext_lna_5g = R21A_ROM_IS_LNA_EXT(lna_type_5g);
171 rs->bt_coex = (MS(rom->rf_board_opt, R92C_ROM_RF1_BOARD_TYPE) ==
172 R92C_BOARD_TYPE_HIGHPA);
173 rs->bt_ant_num = (rom->rf_bt_opt & R12A_RF_BT_OPT_ANT_NUM);
177 R12A_GET_ROM_PA_TYPE(lna_type_2g, 0) |
178 (R12A_GET_ROM_PA_TYPE(lna_type_2g, 1) << 2);
182 R12A_GET_ROM_PA_TYPE(lna_type_5g, 0) |
183 (R12A_GET_ROM_PA_TYPE(lna_type_5g, 1) << 2);
185 if (rs->ext_lna_2g) {
187 R12A_GET_ROM_LNA_TYPE(lna_type_2g, 0) |
188 (R12A_GET_ROM_LNA_TYPE(lna_type_2g, 1) << 2);
190 if (rs->ext_lna_5g) {
192 R12A_GET_ROM_LNA_TYPE(lna_type_5g, 0) |
193 (R12A_GET_ROM_LNA_TYPE(lna_type_5g, 1) << 2);
196 if (rom->rfe_option & 0x80) {
197 if (rs->ext_lna_5g) {
199 if (rs->ext_pa_2g && rs->ext_lna_2g)
208 rs->rfe_type = rom->rfe_option & 0x3f;
210 /* workaround for incorrect EFUSE map */
211 if (rs->rfe_type == 4 &&
212 rs->ext_pa_2g && rs->ext_lna_2g &&
213 rs->ext_pa_5g && rs->ext_lna_5g)
217 /* Read MAC address. */
218 IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr_12a);
220 /* Execute common part of initialization. */
221 r12a_parse_rom_common(sc, buf);