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Diffstat (limited to 'freebsd/sys/dev/rtwn/rtl8812a/r12a_chan.c')
-rw-r--r--freebsd/sys/dev/rtwn/rtl8812a/r12a_chan.c603
1 files changed, 603 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8812a/r12a_chan.c b/freebsd/sys/dev/rtwn/rtl8812a/r12a_chan.c
new file mode 100644
index 00000000..11db1a5d
--- /dev/null
+++ b/freebsd/sys/dev/rtwn/rtl8812a/r12a_chan.c
@@ -0,0 +1,603 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/*-
+ * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <rtems/bsd/local/opt_wlan.h>
+
+#include <rtems/bsd/sys/param.h>
+#include <rtems/bsd/sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/mbuf.h>
+#include <sys/kernel.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#include <sys/queue.h>
+#include <sys/taskqueue.h>
+#include <sys/bus.h>
+#include <sys/endian.h>
+#include <sys/linker.h>
+
+#include <net/if.h>
+#include <net/ethernet.h>
+#include <net/if_media.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_radiotap.h>
+
+#include <dev/rtwn/if_rtwnreg.h>
+#include <dev/rtwn/if_rtwnvar.h>
+
+#include <dev/rtwn/if_rtwn_debug.h>
+#include <dev/rtwn/if_rtwn_ridx.h>
+#include <dev/rtwn/if_rtwn_rx.h>
+
+#include <dev/rtwn/rtl8812a/r12a.h>
+#include <dev/rtwn/rtl8812a/r12a_reg.h>
+#include <dev/rtwn/rtl8812a/r12a_var.h>
+
+
+static void
+r12a_write_txpower(struct rtwn_softc *sc, int chain,
+ struct ieee80211_channel *c, uint8_t power[RTWN_RIDX_COUNT])
+{
+
+ if (IEEE80211_IS_CHAN_2GHZ(c)) {
+ /* Write per-CCK rate Tx power. */
+ rtwn_bb_write(sc, R12A_TXAGC_CCK11_1(chain),
+ SM(R12A_TXAGC_CCK1, power[RTWN_RIDX_CCK1]) |
+ SM(R12A_TXAGC_CCK2, power[RTWN_RIDX_CCK2]) |
+ SM(R12A_TXAGC_CCK55, power[RTWN_RIDX_CCK55]) |
+ SM(R12A_TXAGC_CCK11, power[RTWN_RIDX_CCK11]));
+ }
+
+ /* Write per-OFDM rate Tx power. */
+ rtwn_bb_write(sc, R12A_TXAGC_OFDM18_6(chain),
+ SM(R12A_TXAGC_OFDM06, power[RTWN_RIDX_OFDM6]) |
+ SM(R12A_TXAGC_OFDM09, power[RTWN_RIDX_OFDM9]) |
+ SM(R12A_TXAGC_OFDM12, power[RTWN_RIDX_OFDM12]) |
+ SM(R12A_TXAGC_OFDM18, power[RTWN_RIDX_OFDM18]));
+ rtwn_bb_write(sc, R12A_TXAGC_OFDM54_24(chain),
+ SM(R12A_TXAGC_OFDM24, power[RTWN_RIDX_OFDM24]) |
+ SM(R12A_TXAGC_OFDM36, power[RTWN_RIDX_OFDM36]) |
+ SM(R12A_TXAGC_OFDM48, power[RTWN_RIDX_OFDM48]) |
+ SM(R12A_TXAGC_OFDM54, power[RTWN_RIDX_OFDM54]));
+ /* Write per-MCS Tx power. */
+ rtwn_bb_write(sc, R12A_TXAGC_MCS3_0(chain),
+ SM(R12A_TXAGC_MCS0, power[RTWN_RIDX_MCS(0)]) |
+ SM(R12A_TXAGC_MCS1, power[RTWN_RIDX_MCS(1)]) |
+ SM(R12A_TXAGC_MCS2, power[RTWN_RIDX_MCS(2)]) |
+ SM(R12A_TXAGC_MCS3, power[RTWN_RIDX_MCS(3)]));
+ rtwn_bb_write(sc, R12A_TXAGC_MCS7_4(chain),
+ SM(R12A_TXAGC_MCS4, power[RTWN_RIDX_MCS(4)]) |
+ SM(R12A_TXAGC_MCS5, power[RTWN_RIDX_MCS(5)]) |
+ SM(R12A_TXAGC_MCS6, power[RTWN_RIDX_MCS(6)]) |
+ SM(R12A_TXAGC_MCS7, power[RTWN_RIDX_MCS(7)]));
+ if (sc->ntxchains >= 2) {
+ rtwn_bb_write(sc, R12A_TXAGC_MCS11_8(chain),
+ SM(R12A_TXAGC_MCS8, power[RTWN_RIDX_MCS(8)]) |
+ SM(R12A_TXAGC_MCS9, power[RTWN_RIDX_MCS(9)]) |
+ SM(R12A_TXAGC_MCS10, power[RTWN_RIDX_MCS(10)]) |
+ SM(R12A_TXAGC_MCS11, power[RTWN_RIDX_MCS(11)]));
+ rtwn_bb_write(sc, R12A_TXAGC_MCS15_12(chain),
+ SM(R12A_TXAGC_MCS12, power[RTWN_RIDX_MCS(12)]) |
+ SM(R12A_TXAGC_MCS13, power[RTWN_RIDX_MCS(13)]) |
+ SM(R12A_TXAGC_MCS14, power[RTWN_RIDX_MCS(14)]) |
+ SM(R12A_TXAGC_MCS15, power[RTWN_RIDX_MCS(15)]));
+ }
+
+ /* TODO: VHT rates */
+}
+
+static int
+r12a_get_power_group(struct rtwn_softc *sc, struct ieee80211_channel *c)
+{
+ uint8_t chan;
+ int group;
+
+ chan = rtwn_chan2centieee(c);
+ if (IEEE80211_IS_CHAN_2GHZ(c)) {
+ if (chan <= 2) group = 0;
+ else if (chan <= 5) group = 1;
+ else if (chan <= 8) group = 2;
+ else if (chan <= 11) group = 3;
+ else if (chan <= 14) group = 4;
+ else {
+ KASSERT(0, ("wrong 2GHz channel %d!\n", chan));
+ return (-1);
+ }
+ } else if (IEEE80211_IS_CHAN_5GHZ(c)) {
+ if (chan < 36)
+ return (-1);
+
+ if (chan <= 42) group = 0;
+ else if (chan <= 48) group = 1;
+ else if (chan <= 58) group = 2;
+ else if (chan <= 64) group = 3;
+ else if (chan <= 106) group = 4;
+ else if (chan <= 114) group = 5;
+ else if (chan <= 122) group = 6;
+ else if (chan <= 130) group = 7;
+ else if (chan <= 138) group = 8;
+ else if (chan <= 144) group = 9;
+ else if (chan <= 155) group = 10;
+ else if (chan <= 161) group = 11;
+ else if (chan <= 171) group = 12;
+ else if (chan <= 177) group = 13;
+ else {
+ KASSERT(0, ("wrong 5GHz channel %d!\n", chan));
+ return (-1);
+ }
+ } else {
+ KASSERT(0, ("wrong channel band (flags %08X)\n", c->ic_flags));
+ return (-1);
+ }
+
+ return (group);
+}
+
+static void
+r12a_get_txpower(struct rtwn_softc *sc, int chain,
+ struct ieee80211_channel *c, uint8_t power[RTWN_RIDX_COUNT])
+{
+ struct r12a_softc *rs = sc->sc_priv;
+ int i, ridx, group, max_mcs;
+
+ /* Determine channel group. */
+ group = r12a_get_power_group(sc, c);
+ if (group == -1) { /* shouldn't happen */
+ device_printf(sc->sc_dev, "%s: incorrect channel\n", __func__);
+ return;
+ }
+
+ /* TODO: VHT rates. */
+ max_mcs = RTWN_RIDX_MCS(sc->ntxchains * 8 - 1);
+
+ /* XXX regulatory */
+ /* XXX net80211 regulatory */
+
+ if (IEEE80211_IS_CHAN_2GHZ(c)) {
+ for (ridx = RTWN_RIDX_CCK1; ridx <= RTWN_RIDX_CCK11; ridx++)
+ power[ridx] = rs->cck_tx_pwr[chain][group];
+ for (ridx = RTWN_RIDX_OFDM6; ridx <= max_mcs; ridx++)
+ power[ridx] = rs->ht40_tx_pwr_2g[chain][group];
+
+ for (ridx = RTWN_RIDX_OFDM6; ridx <= RTWN_RIDX_OFDM54; ridx++)
+ power[ridx] += rs->ofdm_tx_pwr_diff_2g[chain][0];
+
+ for (i = 0; i < sc->ntxchains; i++) {
+ uint8_t min_mcs;
+ uint8_t pwr_diff;
+
+#ifdef notyet
+ if (IEEE80211_IS_CHAN_HT80(c)) {
+ /* Vendor driver uses HT40 values here. */
+ pwr_diff = rs->bw40_tx_pwr_diff_2g[chain][i];
+ } else
+#endif
+ if (IEEE80211_IS_CHAN_HT40(c))
+ pwr_diff = rs->bw40_tx_pwr_diff_2g[chain][i];
+ else
+ pwr_diff = rs->bw20_tx_pwr_diff_2g[chain][i];
+
+ min_mcs = RTWN_RIDX_MCS(i * 8);
+ for (ridx = min_mcs; ridx <= max_mcs; ridx++)
+ power[ridx] += pwr_diff;
+ }
+ } else { /* 5GHz */
+ for (ridx = RTWN_RIDX_OFDM6; ridx <= max_mcs; ridx++)
+ power[ridx] = rs->ht40_tx_pwr_5g[chain][group];
+
+ for (ridx = RTWN_RIDX_OFDM6; ridx <= RTWN_RIDX_OFDM54; ridx++)
+ power[ridx] += rs->ofdm_tx_pwr_diff_5g[chain][0];
+
+ for (i = 0; i < sc->ntxchains; i++) {
+ uint8_t min_mcs;
+ uint8_t pwr_diff;
+
+#ifdef notyet
+ if (IEEE80211_IS_CHAN_HT80(c)) {
+ /* TODO: calculate base value. */
+ pwr_diff = rs->bw80_tx_pwr_diff_5g[chain][i];
+ } else
+#endif
+ if (IEEE80211_IS_CHAN_HT40(c))
+ pwr_diff = rs->bw40_tx_pwr_diff_5g[chain][i];
+ else
+ pwr_diff = rs->bw20_tx_pwr_diff_5g[chain][i];
+
+ min_mcs = RTWN_RIDX_MCS(i * 8);
+ for (ridx = min_mcs; ridx <= max_mcs; ridx++)
+ power[ridx] += pwr_diff;
+ }
+ }
+
+ /* Apply max limit. */
+ for (ridx = RTWN_RIDX_CCK1; ridx <= max_mcs; ridx++) {
+ if (power[ridx] > R92C_MAX_TX_PWR)
+ power[ridx] = R92C_MAX_TX_PWR;
+ }
+
+#ifdef RTWN_DEBUG
+ if (sc->sc_debug & RTWN_DEBUG_TXPWR) {
+ /* Dump per-rate Tx power values. */
+ printf("Tx power for chain %d:\n", chain);
+ for (ridx = RTWN_RIDX_CCK1; ridx < RTWN_RIDX_COUNT; ridx++)
+ printf("Rate %d = %u\n", ridx, power[ridx]);
+ }
+#endif
+}
+
+static void
+r12a_set_txpower(struct rtwn_softc *sc, struct ieee80211_channel *c)
+{
+ uint8_t power[RTWN_RIDX_COUNT];
+ int i;
+
+ for (i = 0; i < sc->ntxchains; i++) {
+ memset(power, 0, sizeof(power));
+ /* Compute per-rate Tx power values. */
+ r12a_get_txpower(sc, i, c, power);
+ /* Write per-rate Tx power values to hardware. */
+ r12a_write_txpower(sc, i, c, power);
+ }
+}
+
+void
+r12a_fix_spur(struct rtwn_softc *sc, struct ieee80211_channel *c)
+{
+ struct r12a_softc *rs = sc->sc_priv;
+ uint16_t chan = rtwn_chan2centieee(c);
+
+ if (rs->chip & R12A_CHIP_C_CUT) {
+ if (IEEE80211_IS_CHAN_HT40(c) && chan == 11) {
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0, 0xc00);
+ rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0, 0x40000000);
+ } else {
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0x400, 0x800);
+
+ if (!IEEE80211_IS_CHAN_HT40(c) && /* 20 MHz */
+ (chan == 13 || chan == 14)) {
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0, 0x300);
+ rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK,
+ 0, 0x40000000);
+ } else { /* !80 Mhz */
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0x100, 0x200);
+ rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK,
+ 0x40000000, 0);
+ }
+ }
+ } else {
+ /* Set ADC clock to 160M to resolve 2480 MHz spur. */
+ if (!IEEE80211_IS_CHAN_HT40(c) && /* 20 MHz */
+ (chan == 13 || chan == 14))
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0, 0x300);
+ else if (IEEE80211_IS_CHAN_2GHZ(c))
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0x100, 0x200);
+ }
+}
+
+static void
+r12a_set_band(struct rtwn_softc *sc, struct ieee80211_channel *c)
+{
+ struct ieee80211com *ic = &sc->sc_ic;
+ struct r12a_softc *rs = sc->sc_priv;
+ uint32_t basicrates;
+ uint8_t swing;
+ int i;
+
+ /* Check if band was changed. */
+ if ((sc->sc_flags & (RTWN_STARTED | RTWN_RUNNING)) !=
+ RTWN_STARTED && IEEE80211_IS_CHAN_5GHZ(c) ^
+ !(rtwn_read_1(sc, R12A_CCK_CHECK) & R12A_CCK_CHECK_5GHZ))
+ return;
+
+ rtwn_get_rates(sc, ieee80211_get_suprates(ic, c), NULL, &basicrates,
+ NULL, 1);
+ if (IEEE80211_IS_CHAN_2GHZ(c)) {
+ rtwn_r12a_set_band_2ghz(sc, basicrates);
+ swing = rs->tx_bbswing_2g;
+ } else if (IEEE80211_IS_CHAN_5GHZ(c)) {
+ rtwn_r12a_set_band_5ghz(sc, basicrates);
+ swing = rs->tx_bbswing_5g;
+ } else {
+ KASSERT(0, ("wrong channel flags %08X\n", c->ic_flags));
+ return;
+ }
+
+ /* XXX PATH_B is set by vendor driver. */
+ for (i = 0; i < 2; i++) {
+ uint16_t val = 0;
+
+ switch ((swing >> i * 2) & 0x3) {
+ case 0:
+ val = 0x200; /* 0 dB */
+ break;
+ case 1:
+ val = 0x16a; /* -3 dB */
+ break;
+ case 2:
+ val = 0x101; /* -6 dB */
+ break;
+ case 3:
+ val = 0xb6; /* -9 dB */
+ break;
+ }
+
+ rtwn_bb_setbits(sc, R12A_TX_SCALE(i), R12A_TX_SCALE_SWING_M,
+ val << R12A_TX_SCALE_SWING_S);
+ }
+}
+
+void
+r12a_set_chan(struct rtwn_softc *sc, struct ieee80211_channel *c)
+{
+ uint32_t val;
+ uint16_t chan;
+ int i;
+
+ r12a_set_band(sc, c);
+
+ chan = rtwn_chan2centieee(c);
+ if (36 <= chan && chan <= 48)
+ val = 0x09280000;
+ else if (50 <= chan && chan <= 64)
+ val = 0x08a60000;
+ else if (100 <= chan && chan <= 116)
+ val = 0x08a40000;
+ else if (118 <= chan)
+ val = 0x08240000;
+ else
+ val = 0x12d40000;
+
+ rtwn_bb_setbits(sc, R12A_FC_AREA, 0x1ffe0000, val);
+
+ for (i = 0; i < sc->nrxchains; i++) {
+ if (36 <= chan && chan <= 64)
+ val = 0x10100;
+ else if (100 <= chan && chan <= 140)
+ val = 0x30100;
+ else if (140 < chan)
+ val = 0x50100;
+ else
+ val = 0x00000;
+
+ rtwn_rf_setbits(sc, i, R92C_RF_CHNLBW, 0x70300, val);
+
+ /* RTL8812AU-specific */
+ rtwn_r12a_fix_spur(sc, c);
+
+ KASSERT(chan <= 0xff, ("%s: chan %d\n", __func__, chan));
+ rtwn_rf_setbits(sc, i, R92C_RF_CHNLBW, 0xff, chan);
+ }
+
+#ifdef notyet
+ if (IEEE80211_IS_CHAN_HT80(c)) { /* 80 MHz */
+ rtwn_setbits_2(sc, R92C_WMAC_TRXPTCL_CTL, 0x80, 0x100);
+
+ /* TODO */
+
+ val = 0x0;
+ } else
+#endif
+ if (IEEE80211_IS_CHAN_HT40(c)) { /* 40 MHz */
+ uint8_t ext_chan;
+
+ if (IEEE80211_IS_CHAN_HT40U(c))
+ ext_chan = R12A_DATA_SEC_PRIM_DOWN_20;
+ else
+ ext_chan = R12A_DATA_SEC_PRIM_UP_20;
+
+ rtwn_setbits_2(sc, R92C_WMAC_TRXPTCL_CTL, 0x100, 0x80);
+ rtwn_write_1(sc, R12A_DATA_SEC, ext_chan);
+
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0x003003c3, 0x00300201);
+ rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0x40000000, 0);
+
+ /* discard high 4 bits */
+ val = rtwn_bb_read(sc, R12A_RFMOD);
+ val = RW(val, R12A_RFMOD_EXT_CHAN, ext_chan);
+ rtwn_bb_write(sc, R12A_RFMOD, val);
+
+ val = rtwn_bb_read(sc, R12A_CCA_ON_SEC);
+ val = RW(val, R12A_CCA_ON_SEC_EXT_CHAN, ext_chan);
+ rtwn_bb_write(sc, R12A_CCA_ON_SEC, val);
+
+ if (rtwn_read_1(sc, 0x837) & 0x04)
+ val = 0x01800000;
+ else if (sc->nrxchains == 2 && sc->ntxchains == 2)
+ val = 0x01c00000;
+ else
+ val = 0x02000000;
+
+ rtwn_bb_setbits(sc, R12A_L1_PEAK_TH, 0x03c00000, val);
+
+ if (IEEE80211_IS_CHAN_HT40U(c))
+ rtwn_bb_setbits(sc, R92C_CCK0_SYSTEM, 0x10, 0);
+ else
+ rtwn_bb_setbits(sc, R92C_CCK0_SYSTEM, 0, 0x10);
+
+ val = 0x400;
+ } else { /* 20 MHz */
+ rtwn_setbits_2(sc, R92C_WMAC_TRXPTCL_CTL, 0x180, 0);
+ rtwn_write_1(sc, R12A_DATA_SEC, R12A_DATA_SEC_NO_EXT);
+
+ rtwn_bb_setbits(sc, R12A_RFMOD, 0x003003c3, 0x00300200);
+ rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0x40000000, 0);
+
+ if (sc->nrxchains == 2 && sc->ntxchains == 2)
+ val = 0x01c00000;
+ else
+ val = 0x02000000;
+
+ rtwn_bb_setbits(sc, R12A_L1_PEAK_TH, 0x03c00000, val);
+
+ val = 0xc00;
+ }
+
+ /* RTL8812AU-specific */
+ rtwn_r12a_fix_spur(sc, c);
+
+ for (i = 0; i < sc->nrxchains; i++)
+ rtwn_rf_setbits(sc, i, R92C_RF_CHNLBW, 0xc00, val);
+
+ /* Set Tx power for this new channel. */
+ r12a_set_txpower(sc, c);
+}
+
+void
+r12a_set_band_2ghz(struct rtwn_softc *sc, uint32_t basicrates)
+{
+ struct r12a_softc *rs = sc->sc_priv;
+
+ /* Enable CCK / OFDM. */
+ rtwn_bb_setbits(sc, R12A_OFDMCCK_EN,
+ 0, R12A_OFDMCCK_EN_CCK | R12A_OFDMCCK_EN_OFDM);
+
+ rtwn_bb_setbits(sc, R12A_BW_INDICATION, 0x02, 0x01);
+ rtwn_bb_setbits(sc, R12A_PWED_TH, 0x3e000, 0x2e000);
+
+ /* Select AGC table. */
+ rtwn_bb_setbits(sc, R12A_TXAGC_TABLE_SELECT, 0x03, 0);
+
+ switch (rs->rfe_type) {
+ case 0:
+ case 1:
+ case 2:
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77777777);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77777777);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0);
+ break;
+ case 3:
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x54337770);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x54337770);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000);
+ rtwn_bb_setbits(sc, R12A_ANTSEL_SW, 0x0303, 0x01);
+ break;
+ case 4:
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77777777);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77777777);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x00100000);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x00100000);
+ break;
+ case 5:
+ rtwn_write_1(sc, R12A_RFE_PINMUX(0) + 2, 0x77);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77777777);
+ rtwn_setbits_1(sc, R12A_RFE_INV(0) + 3, 0x01, 0);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0);
+ break;
+ default:
+ break;
+ }
+
+ rtwn_bb_setbits(sc, R12A_TX_PATH, 0xf0, 0x10);
+ rtwn_bb_setbits(sc, R12A_CCK_RX_PATH, 0x0f000000, 0x01000000);
+
+ /* Write basic rates. */
+ rtwn_set_basicrates(sc, basicrates);
+
+ rtwn_write_1(sc, R12A_CCK_CHECK, 0);
+}
+
+void
+r12a_set_band_5ghz(struct rtwn_softc *sc, uint32_t basicrates)
+{
+ struct r12a_softc *rs = sc->sc_priv;
+ int ntries;
+
+ rtwn_write_1(sc, R12A_CCK_CHECK, R12A_CCK_CHECK_5GHZ);
+
+ for (ntries = 0; ntries < 100; ntries++) {
+ if ((rtwn_read_2(sc, R12A_TXPKT_EMPTY) & 0x30) == 0x30)
+ break;
+
+ rtwn_delay(sc, 25);
+ }
+ if (ntries == 100) {
+ device_printf(sc->sc_dev,
+ "%s: TXPKT_EMPTY check failed (%04X)\n",
+ __func__, rtwn_read_2(sc, R12A_TXPKT_EMPTY));
+ }
+
+ /* Enable OFDM. */
+ rtwn_bb_setbits(sc, R12A_OFDMCCK_EN, R12A_OFDMCCK_EN_CCK,
+ R12A_OFDMCCK_EN_OFDM);
+
+ rtwn_bb_setbits(sc, R12A_BW_INDICATION, 0x01, 0x02);
+ rtwn_bb_setbits(sc, R12A_PWED_TH, 0x3e000, 0x2a000);
+
+ /* Select AGC table. */
+ rtwn_bb_setbits(sc, R12A_TXAGC_TABLE_SELECT, 0x03, 0x01);
+
+ switch (rs->rfe_type) {
+ case 0:
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77337717);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337717);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000);
+ break;
+ case 1:
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77337717);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337717);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0);
+ break;
+ case 2:
+ case 4:
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77337777);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337777);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000);
+ break;
+ case 3:
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x54337717);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x54337717);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000);
+ rtwn_bb_setbits(sc, R12A_ANTSEL_SW, 0x0303, 0x01);
+ break;
+ case 5:
+ rtwn_write_1(sc, R12A_RFE_PINMUX(0) + 2, 0x33);
+ rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337777);
+ rtwn_setbits_1(sc, R12A_RFE_INV(0) + 3, 0, 0x01);
+ rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000);
+ break;
+ default:
+ break;
+ }
+
+ rtwn_bb_setbits(sc, R12A_TX_PATH, 0xf0, 0);
+ rtwn_bb_setbits(sc, R12A_CCK_RX_PATH, 0, 0x0f000000);
+
+ /* Write basic rates. */
+ rtwn_set_basicrates(sc, basicrates);
+}