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>
63 r12a_parse_rom_common(struct rtwn_softc *sc, uint8_t *buf)
65 struct r12a_softc *rs = sc->sc_priv;
66 struct r12a_rom *rom = (struct r12a_rom *)buf;
69 sc->thermal_meter = rom->thermal_meter;
70 rs->crystalcap = RTWN_GET_ROM_VAR(rom->crystalcap,
71 R12A_ROM_CRYSTALCAP_DEF);
72 rs->tx_bbswing_2g = RTWN_GET_ROM_VAR(rom->tx_bbswing_2g, 0);
73 rs->tx_bbswing_5g = RTWN_GET_ROM_VAR(rom->tx_bbswing_5g, 0);
75 for (i = 0; i < sc->ntxchains; i++) {
76 struct r12a_tx_pwr_2g *pwr_2g = &rom->tx_pwr[i].pwr_2g;
77 struct r12a_tx_pwr_5g *pwr_5g = &rom->tx_pwr[i].pwr_5g;
78 struct r12a_tx_pwr_diff_2g *pwr_diff_2g =
79 &rom->tx_pwr[i].pwr_diff_2g;
80 struct r12a_tx_pwr_diff_5g *pwr_diff_5g =
81 &rom->tx_pwr[i].pwr_diff_5g;
83 for (j = 0; j < R12A_GROUP_2G - 1; j++) {
84 rs->cck_tx_pwr[i][j] =
85 RTWN_GET_ROM_VAR(pwr_2g->cck[j],
87 rs->ht40_tx_pwr_2g[i][j] =
88 RTWN_GET_ROM_VAR(pwr_2g->ht40[j],
91 rs->cck_tx_pwr[i][j] = RTWN_GET_ROM_VAR(pwr_2g->cck[j],
94 rs->cck_tx_pwr_diff_2g[i][0] = 0;
95 rs->ofdm_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8(
96 MS(pwr_diff_2g->ht20_ofdm, LOW_PART));
97 rs->bw20_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8(
98 MS(pwr_diff_2g->ht20_ofdm, HIGH_PART));
99 rs->bw40_tx_pwr_diff_2g[i][0] = 0;
101 for (j = 1, k = 0; k < nitems(pwr_diff_2g->diff123); j++, k++) {
102 rs->cck_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
103 MS(pwr_diff_2g->diff123[k].ofdm_cck, LOW_PART));
104 rs->ofdm_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
105 MS(pwr_diff_2g->diff123[k].ofdm_cck, HIGH_PART));
106 rs->bw20_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
107 MS(pwr_diff_2g->diff123[k].ht40_ht20, LOW_PART));
108 rs->bw40_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8(
109 MS(pwr_diff_2g->diff123[k].ht40_ht20, HIGH_PART));
112 for (j = 0; j < R12A_GROUP_5G; j++) {
113 rs->ht40_tx_pwr_5g[i][j] =
114 RTWN_GET_ROM_VAR(pwr_5g->ht40[j],
118 rs->ofdm_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8(
119 MS(pwr_diff_5g->ht20_ofdm, LOW_PART));
120 rs->ofdm_tx_pwr_diff_5g[i][1] = RTWN_SIGN4TO8(
121 MS(pwr_diff_5g->ofdm_ofdm[0], HIGH_PART));
122 rs->ofdm_tx_pwr_diff_5g[i][2] = RTWN_SIGN4TO8(
123 MS(pwr_diff_5g->ofdm_ofdm[0], LOW_PART));
124 rs->ofdm_tx_pwr_diff_5g[i][3] = RTWN_SIGN4TO8(
125 MS(pwr_diff_5g->ofdm_ofdm[1], LOW_PART));
127 rs->bw20_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8(
128 MS(pwr_diff_5g->ht20_ofdm, HIGH_PART));
129 rs->bw40_tx_pwr_diff_5g[i][0] = 0;
130 for (j = 1, k = 0; k < nitems(pwr_diff_5g->ht40_ht20);
132 rs->bw20_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
133 MS(pwr_diff_5g->ht40_ht20[k], LOW_PART));
134 rs->bw40_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
135 MS(pwr_diff_5g->ht40_ht20[k], HIGH_PART));
138 for (j = 0; j < nitems(pwr_diff_5g->ht80_ht160); j++) {
139 rs->bw80_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
140 MS(pwr_diff_5g->ht80_ht160[j], HIGH_PART));
141 rs->bw160_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8(
142 MS(pwr_diff_5g->ht80_ht160[j], LOW_PART));
146 rs->regulatory = MS(rom->rf_board_opt, R92C_ROM_RF1_REGULATORY);
148 MS(RTWN_GET_ROM_VAR(rom->rf_board_opt, R92C_BOARD_TYPE_DONGLE),
149 R92C_ROM_RF1_BOARD_TYPE);
150 RTWN_DPRINTF(sc, RTWN_DEBUG_ROM, "%s: regulatory type=%d\n",
151 __func__, rs->regulatory);
155 r12a_parse_rom(struct rtwn_softc *sc, uint8_t *buf)
157 struct r12a_softc *rs = sc->sc_priv;
158 struct r12a_rom *rom = (struct r12a_rom *)buf;
159 uint8_t pa_type, lna_type_2g, lna_type_5g;
161 /* Read PA/LNA types. */
162 pa_type = RTWN_GET_ROM_VAR(rom->pa_type, 0);
163 lna_type_2g = RTWN_GET_ROM_VAR(rom->lna_type_2g, 0);
164 lna_type_5g = RTWN_GET_ROM_VAR(rom->lna_type_5g, 0);
166 rs->ext_pa_2g = R12A_ROM_IS_PA_EXT_2GHZ(pa_type);
167 rs->ext_pa_5g = R12A_ROM_IS_PA_EXT_5GHZ(pa_type);
168 rs->ext_lna_2g = R21A_ROM_IS_LNA_EXT(lna_type_2g);
169 rs->ext_lna_5g = R21A_ROM_IS_LNA_EXT(lna_type_5g);
170 rs->bt_coex = (MS(rom->rf_board_opt, R92C_ROM_RF1_BOARD_TYPE) ==
171 R92C_BOARD_TYPE_HIGHPA);
172 rs->bt_ant_num = (rom->rf_bt_opt & R12A_RF_BT_OPT_ANT_NUM);
176 R12A_GET_ROM_PA_TYPE(lna_type_2g, 0) |
177 (R12A_GET_ROM_PA_TYPE(lna_type_2g, 1) << 2);
181 R12A_GET_ROM_PA_TYPE(lna_type_5g, 0) |
182 (R12A_GET_ROM_PA_TYPE(lna_type_5g, 1) << 2);
184 if (rs->ext_lna_2g) {
186 R12A_GET_ROM_LNA_TYPE(lna_type_2g, 0) |
187 (R12A_GET_ROM_LNA_TYPE(lna_type_2g, 1) << 2);
189 if (rs->ext_lna_5g) {
191 R12A_GET_ROM_LNA_TYPE(lna_type_5g, 0) |
192 (R12A_GET_ROM_LNA_TYPE(lna_type_5g, 1) << 2);
195 if (rom->rfe_option & 0x80) {
196 if (rs->ext_lna_5g) {
198 if (rs->ext_pa_2g && rs->ext_lna_2g)
207 rs->rfe_type = rom->rfe_option & 0x3f;
209 /* workaround for incorrect EFUSE map */
210 if (rs->rfe_type == 4 &&
211 rs->ext_pa_2g && rs->ext_lna_2g &&
212 rs->ext_pa_5g && rs->ext_lna_5g)
216 /* Read MAC address. */
217 IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr_12a);
219 /* Execute common part of initialization. */
220 r12a_parse_rom_common(sc, buf);