B43_NPHY_RSSI_TBD,
};
-/* TODO: reorder functions */
-static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev,
- bool enable);
-static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
- u8 *events, u8 *delays, u8 length);
-static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
- enum b43_nphy_rf_sequence seq);
-static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
- u16 value, u8 core, bool off);
-static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
- u16 value, u8 core);
-static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev);
-
static inline bool b43_nphy_ipa(struct b43_wldev *dev)
{
enum ieee80211_band band = b43_current_band(dev->wl);
(dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
}
-void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
-{//TODO
-}
-
-static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
-{//TODO
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
+static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
+{
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (dev->phy.rev >= 6) {
+ if (dev->dev->chip_id == 47162)
+ return txpwrctrl_tx_gain_ipa_rev5;
+ return txpwrctrl_tx_gain_ipa_rev6;
+ } else if (dev->phy.rev >= 5) {
+ return txpwrctrl_tx_gain_ipa_rev5;
+ } else {
+ return txpwrctrl_tx_gain_ipa;
+ }
+ } else {
+ return txpwrctrl_tx_gain_ipa_5g;
+ }
}
-static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
- bool ignore_tssi)
-{//TODO
- return B43_TXPWR_RES_DONE;
-}
+/**************************************************
+ * RF (just without b43_nphy_rf_control_intc_override)
+ **************************************************/
-static void b43_chantab_radio_upload(struct b43_wldev *dev,
- const struct b43_nphy_channeltab_entry_rev2 *e)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
+static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
+ enum b43_nphy_rf_sequence seq)
{
- b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
- b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
- b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
- b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ static const u16 trigger[] = {
+ [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
+ [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
+ [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
+ [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
+ [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
+ [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
+ };
+ int i;
+ u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
- b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
- b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
- b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
- b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
- b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
- b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
- b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
- b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE,
+ B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
+ b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
+ for (i = 0; i < 200; i++) {
+ if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
+ goto ok;
+ msleep(1);
+ }
+ b43err(dev->wl, "RF sequence status timeout\n");
+ok:
+ b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
+}
- b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
- b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
- b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
- b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
+static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
+ u16 value, u8 core, bool off)
+{
+ int i;
+ u8 index = fls(field);
+ u8 addr, en_addr, val_addr;
+ /* we expect only one bit set */
+ B43_WARN_ON(field & (~(1 << (index - 1))));
- b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
- b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
- b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
- b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ if (dev->phy.rev >= 3) {
+ const struct nphy_rf_control_override_rev3 *rf_ctrl;
+ for (i = 0; i < 2; i++) {
+ if (index == 0 || index == 16) {
+ b43err(dev->wl,
+ "Unsupported RF Ctrl Override call\n");
+ return;
+ }
- b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
- b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
-}
+ rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
+ en_addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
+ val_addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
-static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
- const struct b43_nphy_channeltab_entry_rev3 *e)
-{
- b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1);
- b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2);
- b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv);
- b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2);
- b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1);
- b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1,
- e->radio_syn_pll_loopfilter1);
- b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2,
- e->radio_syn_pll_loopfilter2);
- b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3,
- e->radio_syn_pll_loopfilter3);
- b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4,
- e->radio_syn_pll_loopfilter4);
- b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5,
- e->radio_syn_pll_loopfilter5);
- b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27,
- e->radio_syn_reserved_addr27);
- b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28,
- e->radio_syn_reserved_addr28);
- b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29,
- e->radio_syn_reserved_addr29);
- b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1,
- e->radio_syn_logen_vcobuf1);
- b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2);
- b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3);
- b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4);
+ if (off) {
+ b43_phy_mask(dev, en_addr, ~(field));
+ b43_phy_mask(dev, val_addr,
+ ~(rf_ctrl->val_mask));
+ } else {
+ if (core == 0 || ((1 << i) & core)) {
+ b43_phy_set(dev, en_addr, field);
+ b43_phy_maskset(dev, val_addr,
+ ~(rf_ctrl->val_mask),
+ (value << rf_ctrl->val_shift));
+ }
+ }
+ }
+ } else {
+ const struct nphy_rf_control_override_rev2 *rf_ctrl;
+ if (off) {
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
+ value = 0;
+ } else {
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
+ }
- b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE,
- e->radio_rx0_lnaa_tune);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE,
- e->radio_rx0_lnag_tune);
+ for (i = 0; i < 2; i++) {
+ if (index <= 1 || index == 16) {
+ b43err(dev->wl,
+ "Unsupported RF Ctrl Override call\n");
+ return;
+ }
- b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE,
- e->radio_tx0_intpaa_boost_tune);
- b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE,
- e->radio_tx0_intpag_boost_tune);
- b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE,
- e->radio_tx0_pada_boost_tune);
- b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE,
- e->radio_tx0_padg_boost_tune);
- b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE,
- e->radio_tx0_pgaa_boost_tune);
- b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE,
- e->radio_tx0_pgag_boost_tune);
- b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE,
- e->radio_tx0_mixa_boost_tune);
- b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE,
- e->radio_tx0_mixg_boost_tune);
+ if (index == 2 || index == 10 ||
+ (index >= 13 && index <= 15)) {
+ core = 1;
+ }
- b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE,
- e->radio_rx1_lnaa_tune);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE,
- e->radio_rx1_lnag_tune);
+ rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
+ addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->addr0 : rf_ctrl->addr1);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE,
- e->radio_tx1_intpaa_boost_tune);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE,
- e->radio_tx1_intpag_boost_tune);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE,
- e->radio_tx1_pada_boost_tune);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE,
- e->radio_tx1_padg_boost_tune);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE,
- e->radio_tx1_pgaa_boost_tune);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE,
- e->radio_tx1_pgag_boost_tune);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE,
- e->radio_tx1_mixa_boost_tune);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE,
- e->radio_tx1_mixg_boost_tune);
+ if ((1 << i) & core)
+ b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
+ (value << rf_ctrl->shift));
+
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
+ udelay(1);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
+ }
+ }
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
-static void b43_radio_2056_setup(struct b43_wldev *dev,
- const struct b43_nphy_channeltab_entry_rev3 *e)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
+static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
+ u16 value, u8 core)
{
+ u8 i, j;
+ u16 reg, tmp, val;
+
B43_WARN_ON(dev->phy.rev < 3);
+ B43_WARN_ON(field > 4);
- b43_chantab_radio_2056_upload(dev, e);
- /* TODO */
- udelay(50);
- /* VCO calibration */
- b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00);
- b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
- b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18);
- b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
- b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39);
- udelay(300);
-}
+ for (i = 0; i < 2; i++) {
+ if ((core == 1 && i == 1) || (core == 2 && !i))
+ continue;
-static void b43_chantab_phy_upload(struct b43_wldev *dev,
- const struct b43_phy_n_sfo_cfg *e)
-{
- b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
- b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
- b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
- b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
- b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
- b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
-static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- u8 i;
- u16 bmask, val, tmp;
- enum ieee80211_band band = b43_current_band(dev->wl);
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
+ reg = (i == 0) ?
+ B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
+ b43_phy_mask(dev, reg, 0xFBFF);
- nphy->txpwrctrl = enable;
- if (!enable) {
- if (dev->phy.rev >= 3 &&
- (b43_phy_read(dev, B43_NPHY_TXPCTL_CMD) &
- (B43_NPHY_TXPCTL_CMD_COEFF |
- B43_NPHY_TXPCTL_CMD_HWPCTLEN |
- B43_NPHY_TXPCTL_CMD_PCTLEN))) {
- /* We disable enabled TX pwr ctl, save it's state */
- nphy->tx_pwr_idx[0] = b43_phy_read(dev,
- B43_NPHY_C1_TXPCTL_STAT) & 0x7f;
- nphy->tx_pwr_idx[1] = b43_phy_read(dev,
- B43_NPHY_C2_TXPCTL_STAT) & 0x7f;
+ switch (field) {
+ case 0:
+ b43_phy_write(dev, reg, 0);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+ break;
+ case 1:
+ if (!i) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
+ 0xFC3F, (value << 6));
+ b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
+ 0xFFFE, 1);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
+ for (j = 0; j < 100; j++) {
+ if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) {
+ j = 0;
+ break;
+ }
+ udelay(10);
+ }
+ if (j)
+ b43err(dev->wl,
+ "intc override timeout\n");
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
+ 0xFFFE);
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
+ 0xFC3F, (value << 6));
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+ 0xFFFE, 1);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_RXTX);
+ for (j = 0; j < 100; j++) {
+ if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) {
+ j = 0;
+ break;
+ }
+ udelay(10);
+ }
+ if (j)
+ b43err(dev->wl,
+ "intc override timeout\n");
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
+ 0xFFFE);
+ }
+ break;
+ case 2:
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ tmp = 0x0020;
+ val = value << 5;
+ } else {
+ tmp = 0x0010;
+ val = value << 4;
+ }
+ b43_phy_maskset(dev, reg, ~tmp, val);
+ break;
+ case 3:
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ tmp = 0x0001;
+ val = value;
+ } else {
+ tmp = 0x0004;
+ val = value << 2;
+ }
+ b43_phy_maskset(dev, reg, ~tmp, val);
+ break;
+ case 4:
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ tmp = 0x0002;
+ val = value << 1;
+ } else {
+ tmp = 0x0008;
+ val = value << 3;
+ }
+ b43_phy_maskset(dev, reg, ~tmp, val);
+ break;
}
+ }
+}
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840);
- for (i = 0; i < 84; i++)
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
-
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6C40);
- for (i = 0; i < 84; i++)
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
+/**************************************************
+ * Various PHY ops
+ **************************************************/
- tmp = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN;
- if (dev->phy.rev >= 3)
- tmp |= B43_NPHY_TXPCTL_CMD_PCTLEN;
- b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, ~tmp);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
+ const u16 *clip_st)
+{
+ b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
+ b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
+}
- if (dev->phy.rev >= 3) {
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
- } else {
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
- }
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+{
+ clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
+ clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
+}
- if (dev->phy.rev == 2)
- b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
- ~B43_NPHY_BPHY_CTL3_SCALE, 0x53);
- else if (dev->phy.rev < 2)
- b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
- ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
+static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
+{
+ u16 tmp;
- if (dev->phy.rev < 2 && dev->phy.is_40mhz)
- b43_hf_write(dev, b43_hf_read(dev) | B43_HF_TSSIRPSMW);
- } else {
- b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84,
- nphy->adj_pwr_tbl);
- b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84,
- nphy->adj_pwr_tbl);
+ if (dev->dev->core_rev == 16)
+ b43_mac_suspend(dev);
- bmask = B43_NPHY_TXPCTL_CMD_COEFF |
- B43_NPHY_TXPCTL_CMD_HWPCTLEN;
- /* wl does useless check for "enable" param here */
- val = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN;
- if (dev->phy.rev >= 3) {
- bmask |= B43_NPHY_TXPCTL_CMD_PCTLEN;
- if (val)
- val |= B43_NPHY_TXPCTL_CMD_PCTLEN;
- }
- b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val);
+ tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
+ tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
+ B43_NPHY_CLASSCTL_WAITEDEN);
+ tmp &= ~mask;
+ tmp |= (val & mask);
+ b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
- if (band == IEEE80211_BAND_5GHZ) {
- b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
- ~B43_NPHY_TXPCTL_CMD_INIT, 0x64);
- if (dev->phy.rev > 1)
- b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT,
- ~B43_NPHY_TXPCTL_INIT_PIDXI1,
- 0x64);
- }
+ if (dev->dev->core_rev == 16)
+ b43_mac_enable(dev);
- if (dev->phy.rev >= 3) {
- if (nphy->tx_pwr_idx[0] != 128 &&
- nphy->tx_pwr_idx[1] != 128) {
- /* Recover TX pwr ctl state */
- b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
- ~B43_NPHY_TXPCTL_CMD_INIT,
- nphy->tx_pwr_idx[0]);
- if (dev->phy.rev > 1)
- b43_phy_maskset(dev,
- B43_NPHY_TXPCTL_INIT,
- ~0xff, nphy->tx_pwr_idx[1]);
- }
- }
+ return tmp;
+}
- if (dev->phy.rev >= 3) {
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x100);
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x100);
- } else {
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4000);
- }
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
+static void b43_nphy_reset_cca(struct b43_wldev *dev)
+{
+ u16 bbcfg;
- if (dev->phy.rev == 2)
- b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x3b);
- else if (dev->phy.rev < 2)
- b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x40);
+ b43_phy_force_clock(dev, 1);
+ bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
+ udelay(1);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
+ b43_phy_force_clock(dev, 0);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+}
- if (dev->phy.rev < 2 && dev->phy.is_40mhz)
- b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_TSSIRPSMW);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
+static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
- if (b43_nphy_ipa(dev)) {
- b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x4);
- b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x4);
+ if (enable) {
+ static const u16 clip[] = { 0xFFFF, 0xFFFF };
+ if (nphy->deaf_count++ == 0) {
+ nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 0x7, 0);
+ b43_nphy_read_clip_detection(dev, nphy->clip_state);
+ b43_nphy_write_clip_detection(dev, clip);
+ }
+ b43_nphy_reset_cca(dev);
+ } else {
+ if (--nphy->deaf_count == 0) {
+ b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
+ b43_nphy_write_clip_detection(dev, nphy->clip_state);
}
}
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */
-static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
+static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- struct ssb_sprom *sprom = dev->dev->bus_sprom;
- u8 txpi[2], bbmult, i;
- u16 tmp, radio_gain, dac_gain;
- u16 freq = dev->phy.channel_freq;
- u32 txgain;
- /* u32 gaintbl; rev3+ */
+ u8 i;
+ s16 tmp;
+ u16 data[4];
+ s16 gain[2];
+ u16 minmax[2];
+ static const u16 lna_gain[4] = { -2, 10, 19, 25 };
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
- if (dev->phy.rev >= 3) {
- txpi[0] = 40;
- txpi[1] = 40;
- } else if (sprom->revision < 4) {
- txpi[0] = 72;
- txpi[1] = 72;
- } else {
+ if (nphy->gain_boost) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- txpi[0] = sprom->txpid2g[0];
- txpi[1] = sprom->txpid2g[1];
- } else if (freq >= 4900 && freq < 5100) {
- txpi[0] = sprom->txpid5gl[0];
- txpi[1] = sprom->txpid5gl[1];
- } else if (freq >= 5100 && freq < 5500) {
- txpi[0] = sprom->txpid5g[0];
- txpi[1] = sprom->txpid5g[1];
- } else if (freq >= 5500) {
- txpi[0] = sprom->txpid5gh[0];
- txpi[1] = sprom->txpid5gh[1];
+ gain[0] = 6;
+ gain[1] = 6;
} else {
- txpi[0] = 91;
- txpi[1] = 91;
+ tmp = 40370 - 315 * dev->phy.channel;
+ gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
+ tmp = 23242 - 224 * dev->phy.channel;
+ gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
}
+ } else {
+ gain[0] = 0;
+ gain[1] = 0;
}
- /*
- for (i = 0; i < 2; i++) {
- nphy->txpwrindex[i].index_internal = txpi[i];
- nphy->txpwrindex[i].index_internal_save = txpi[i];
- }
- */
-
for (i = 0; i < 2; i++) {
- if (dev->phy.rev >= 3) {
- /* FIXME: support 5GHz */
- txgain = b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
- radio_gain = (txgain >> 16) & 0x1FFFF;
+ if (nphy->elna_gain_config) {
+ data[0] = 19 + gain[i];
+ data[1] = 25 + gain[i];
+ data[2] = 25 + gain[i];
+ data[3] = 25 + gain[i];
} else {
- txgain = b43_ntab_tx_gain_rev0_1_2[txpi[i]];
- radio_gain = (txgain >> 16) & 0x1FFF;
+ data[0] = lna_gain[0] + gain[i];
+ data[1] = lna_gain[1] + gain[i];
+ data[2] = lna_gain[2] + gain[i];
+ data[3] = lna_gain[3] + gain[i];
}
+ b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data);
- dac_gain = (txgain >> 8) & 0x3F;
- bbmult = txgain & 0xFF;
+ minmax[i] = 23 + gain[i];
+ }
- if (dev->phy.rev >= 3) {
- if (i == 0)
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
- else
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
- } else {
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
- }
+ b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN,
+ minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT);
+ b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN,
+ minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT);
- if (i == 0)
- b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN1, dac_gain);
- else
- b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
+static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
+ u8 *events, u8 *delays, u8 length)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u8 i;
+ u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
+ u16 offset1 = cmd << 4;
+ u16 offset2 = offset1 + 0x80;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
+ b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
+
+ for (i = length; i < 16; i++) {
+ b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
+ b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+}
+
+/**************************************************
+ * Radio 0x2056
+ **************************************************/
+
+static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry_rev3 *e)
+{
+ b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1);
+ b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2);
+ b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv);
+ b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2);
+ b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1,
+ e->radio_syn_pll_loopfilter1);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2,
+ e->radio_syn_pll_loopfilter2);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3,
+ e->radio_syn_pll_loopfilter3);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4,
+ e->radio_syn_pll_loopfilter4);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5,
+ e->radio_syn_pll_loopfilter5);
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27,
+ e->radio_syn_reserved_addr27);
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28,
+ e->radio_syn_reserved_addr28);
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29,
+ e->radio_syn_reserved_addr29);
+ b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1,
+ e->radio_syn_logen_vcobuf1);
+ b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2);
+ b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3);
+ b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4);
+
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE,
+ e->radio_rx0_lnaa_tune);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE,
+ e->radio_rx0_lnag_tune);
+
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE,
+ e->radio_tx0_intpaa_boost_tune);
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE,
+ e->radio_tx0_intpag_boost_tune);
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE,
+ e->radio_tx0_pada_boost_tune);
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE,
+ e->radio_tx0_padg_boost_tune);
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE,
+ e->radio_tx0_pgaa_boost_tune);
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE,
+ e->radio_tx0_pgag_boost_tune);
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE,
+ e->radio_tx0_mixa_boost_tune);
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE,
+ e->radio_tx0_mixg_boost_tune);
+
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE,
+ e->radio_rx1_lnaa_tune);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE,
+ e->radio_rx1_lnag_tune);
+
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE,
+ e->radio_tx1_intpaa_boost_tune);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE,
+ e->radio_tx1_intpag_boost_tune);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE,
+ e->radio_tx1_pada_boost_tune);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE,
+ e->radio_tx1_padg_boost_tune);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE,
+ e->radio_tx1_pgaa_boost_tune);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE,
+ e->radio_tx1_pgag_boost_tune);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE,
+ e->radio_tx1_mixa_boost_tune);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE,
+ e->radio_tx1_mixg_boost_tune);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
+static void b43_radio_2056_setup(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry_rev3 *e)
+{
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
+ enum ieee80211_band band = b43_current_band(dev->wl);
+ u16 offset;
+ u8 i;
+ u16 bias, cbias, pag_boost, pgag_boost, mixg_boost, padg_boost;
- b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain);
+ B43_WARN_ON(dev->phy.rev < 3);
- tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57));
- if (i == 0)
- tmp = (tmp & 0x00FF) | (bbmult << 8);
- else
- tmp = (tmp & 0xFF00) | bbmult;
- b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp);
+ b43_chantab_radio_2056_upload(dev, e);
+ b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ);
+
+ if (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
+ if (dev->dev->chip_id == 0x4716) {
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x14);
+ b43_radio_write(dev, B2056_SYN_PLL_CP2, 0);
+ } else {
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0B);
+ b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x14);
+ }
+ }
+ if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
+ b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x05);
+ b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x0C);
+ }
- if (b43_nphy_ipa(dev)) {
- u32 tmp32;
- u16 reg = (i == 0) ?
- B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1;
- tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i, txpi[i]));
- b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4);
- b43_phy_set(dev, reg, 0x4);
+ if (dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) {
+ for (i = 0; i < 2; i++) {
+ offset = i ? B2056_TX1 : B2056_TX0;
+ if (dev->phy.rev >= 5) {
+ b43_radio_write(dev,
+ offset | B2056_TX_PADG_IDAC, 0xcc);
+
+ if (dev->dev->chip_id == 0x4716) {
+ bias = 0x40;
+ cbias = 0x45;
+ pag_boost = 0x5;
+ pgag_boost = 0x33;
+ mixg_boost = 0x55;
+ } else {
+ bias = 0x25;
+ cbias = 0x20;
+ pag_boost = 0x4;
+ pgag_boost = 0x03;
+ mixg_boost = 0x65;
+ }
+ padg_boost = 0x77;
+
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAG_IMAIN_STAT,
+ bias);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAG_IAUX_STAT,
+ bias);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAG_CASCBIAS,
+ cbias);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAG_BOOST_TUNE,
+ pag_boost);
+ b43_radio_write(dev,
+ offset | B2056_TX_PGAG_BOOST_TUNE,
+ pgag_boost);
+ b43_radio_write(dev,
+ offset | B2056_TX_PADG_BOOST_TUNE,
+ padg_boost);
+ b43_radio_write(dev,
+ offset | B2056_TX_MIXG_BOOST_TUNE,
+ mixg_boost);
+ } else {
+ bias = dev->phy.is_40mhz ? 0x40 : 0x20;
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAG_IMAIN_STAT,
+ bias);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAG_IAUX_STAT,
+ bias);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAG_CASCBIAS,
+ 0x30);
+ }
+ b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee);
}
+ } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) {
+ /* TODO */
}
- b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT);
+ udelay(50);
+ /* VCO calibration */
+ b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00);
+ b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
+ b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18);
+ b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
+ b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39);
+ udelay(300);
+}
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
+static void b43_radio_init2056_pre(struct b43_wldev *dev)
+{
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+ /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_CHIP0PU);
}
-static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
+static void b43_radio_init2056_post(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
+ b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
+ b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
+ b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
+ msleep(1);
+ b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
+ b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
+ b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
+ /*
+ if (nphy->init_por)
+ Call Radio 2056 Recalibrate
+ */
+}
- const u32 *table = NULL;
-#if 0
- TODO: b43_ntab_papd_pga_gain_delta_ipa_2*
- u32 rfpwr_offset;
- u8 pga_gain;
- int i;
-#endif
+/*
+ * Initialize a Broadcom 2056 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
+ */
+static void b43_radio_init2056(struct b43_wldev *dev)
+{
+ b43_radio_init2056_pre(dev);
+ b2056_upload_inittabs(dev, 0, 0);
+ b43_radio_init2056_post(dev);
+}
- if (phy->rev >= 3) {
- if (b43_nphy_ipa(dev)) {
- table = b43_nphy_get_ipa_gain_table(dev);
- } else {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- if (phy->rev == 3)
- table = b43_ntab_tx_gain_rev3_5ghz;
- if (phy->rev == 4)
- table = b43_ntab_tx_gain_rev4_5ghz;
- else
- table = b43_ntab_tx_gain_rev5plus_5ghz;
- } else {
- table = b43_ntab_tx_gain_rev3plus_2ghz;
- }
- }
- } else {
- table = b43_ntab_tx_gain_rev0_1_2;
- }
- b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
- b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table);
+/**************************************************
+ * Radio 0x2055
+ **************************************************/
- if (phy->rev >= 3) {
-#if 0
- nphy->gmval = (table[0] >> 16) & 0x7000;
+static void b43_chantab_radio_upload(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry_rev2 *e)
+{
+ b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
+ b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
+ b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
+ b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
- for (i = 0; i < 128; i++) {
- pga_gain = (table[i] >> 24) & 0xF;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
- else
- rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_5g[pga_gain];
- b43_ntab_write(dev, B43_NTAB32(26, 576 + i),
- rfpwr_offset);
- b43_ntab_write(dev, B43_NTAB32(27, 576 + i),
- rfpwr_offset);
- }
-#endif
- }
+ b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
+ b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
+ b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
+ b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
+ b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
+ b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
+ b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
+ b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
+ b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
+ b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
+ b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
+ b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
if (!nphy->gain_boost) {
b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
- b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
- } else {
- b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
- b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
- }
- udelay(2);
-}
-
-/*
- * Initialize a Broadcom 2055 N-radio
- * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
- */
-static void b43_radio_init2055(struct b43_wldev *dev)
-{
- b43_radio_init2055_pre(dev);
- if (b43_status(dev) < B43_STAT_INITIALIZED) {
- /* Follow wl, not specs. Do not force uploading all regs */
- b2055_upload_inittab(dev, 0, 0);
- } else {
- bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
- b2055_upload_inittab(dev, ghz5, 0);
- }
- b43_radio_init2055_post(dev);
-}
-
-static void b43_radio_init2056_pre(struct b43_wldev *dev)
-{
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_CHIP0PU);
- /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_OEPORFORCE);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_CHIP0PU);
-}
-
-static void b43_radio_init2056_post(struct b43_wldev *dev)
-{
- b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
- b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
- b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
- msleep(1);
- b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
- b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
- b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
- /*
- if (nphy->init_por)
- Call Radio 2056 Recalibrate
- */
-}
-
-/*
- * Initialize a Broadcom 2056 N-radio
- * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
- */
-static void b43_radio_init2056(struct b43_wldev *dev)
-{
- b43_radio_init2056_pre(dev);
- b2056_upload_inittabs(dev, 0, 0);
- b43_radio_init2056_post(dev);
-}
-
-/*
- * Upload the N-PHY tables.
- * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
- */
-static void b43_nphy_tables_init(struct b43_wldev *dev)
-{
- if (dev->phy.rev < 3)
- b43_nphy_rev0_1_2_tables_init(dev);
- else
- b43_nphy_rev3plus_tables_init(dev);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
-static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- enum ieee80211_band band;
- u16 tmp;
-
- if (!enable) {
- nphy->rfctrl_intc1_save = b43_phy_read(dev,
- B43_NPHY_RFCTL_INTC1);
- nphy->rfctrl_intc2_save = b43_phy_read(dev,
- B43_NPHY_RFCTL_INTC2);
- band = b43_current_band(dev->wl);
- if (dev->phy.rev >= 3) {
- if (band == IEEE80211_BAND_5GHZ)
- tmp = 0x600;
- else
- tmp = 0x480;
- } else {
- if (band == IEEE80211_BAND_5GHZ)
- tmp = 0x180;
- else
- tmp = 0x120;
- }
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
+ b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
} else {
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC1,
- nphy->rfctrl_intc1_save);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC2,
- nphy->rfctrl_intc2_save);
+ b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
+ b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
}
+ udelay(2);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */
-static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
+/*
+ * Initialize a Broadcom 2055 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
+ */
+static void b43_radio_init2055(struct b43_wldev *dev)
{
- u16 tmp;
+ b43_radio_init2055_pre(dev);
+ if (b43_status(dev) < B43_STAT_INITIALIZED) {
+ /* Follow wl, not specs. Do not force uploading all regs */
+ b2055_upload_inittab(dev, 0, 0);
+ } else {
+ bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
+ b2055_upload_inittab(dev, ghz5, 0);
+ }
+ b43_radio_init2055_post(dev);
+}
- if (dev->phy.rev >= 3) {
- if (b43_nphy_ipa(dev)) {
- tmp = 4;
- b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2,
- (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
- }
+/**************************************************
+ * Samples
+ **************************************************/
- tmp = 1;
- b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2,
- (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
+static int b43_nphy_load_samples(struct b43_wldev *dev,
+ struct b43_c32 *samples, u16 len) {
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 i;
+ u32 *data;
+
+ data = kzalloc(len * sizeof(u32), GFP_KERNEL);
+ if (!data) {
+ b43err(dev->wl, "allocation for samples loading failed\n");
+ return -ENOMEM;
}
-}
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
-static void b43_nphy_reset_cca(struct b43_wldev *dev)
-{
- u16 bbcfg;
+ for (i = 0; i < len; i++) {
+ data[i] = (samples[i].i & 0x3FF << 10);
+ data[i] |= samples[i].q & 0x3FF;
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data);
- b43_phy_force_clock(dev, 1);
- bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
- b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
- udelay(1);
- b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
- b43_phy_force_clock(dev, 0);
- b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+ kfree(data);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+ return 0;
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
-static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
+static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
+ bool test)
{
- u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
+ int i;
+ u16 bw, len, rot, angle;
+ struct b43_c32 *samples;
- mimocfg |= B43_NPHY_MIMOCFG_AUTO;
- if (preamble == 1)
- mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
- else
- mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
- b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
-}
+ bw = (dev->phy.is_40mhz) ? 40 : 20;
+ len = bw << 3;
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
-static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
+ if (test) {
+ if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX)
+ bw = 82;
+ else
+ bw = 80;
- bool override = false;
- u16 chain = 0x33;
+ if (dev->phy.is_40mhz)
+ bw <<= 1;
- if (nphy->txrx_chain == 0) {
- chain = 0x11;
- override = true;
- } else if (nphy->txrx_chain == 1) {
- chain = 0x22;
- override = true;
+ len = bw << 1;
}
- b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
- ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
- chain);
+ samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
+ if (!samples) {
+ b43err(dev->wl, "allocation for samples generation failed\n");
+ return 0;
+ }
+ rot = (((freq * 36) / bw) << 16) / 100;
+ angle = 0;
- if (override)
- b43_phy_set(dev, B43_NPHY_RFSEQMODE,
- B43_NPHY_RFSEQMODE_CAOVER);
- else
- b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
- ~B43_NPHY_RFSEQMODE_CAOVER);
+ for (i = 0; i < len; i++) {
+ samples[i] = b43_cordic(angle);
+ angle += rot;
+ samples[i].q = CORDIC_CONVERT(samples[i].q * max);
+ samples[i].i = CORDIC_CONVERT(samples[i].i * max);
+ }
+
+ i = b43_nphy_load_samples(dev, samples, len);
+ kfree(samples);
+ return (i < 0) ? 0 : len;
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
-static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
- u16 samps, u8 time, bool wait)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
+static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
+ u16 wait, bool iqmode, bool dac_test)
{
+ struct b43_phy_n *nphy = dev->phy.n;
int i;
- u16 tmp;
+ u16 seq_mode;
+ u32 tmp;
- b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps);
- b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time);
- if (wait)
- b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ if ((nphy->bb_mult_save & 0x80000000) == 0) {
+ tmp = b43_ntab_read(dev, B43_NTAB16(15, 87));
+ nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000;
+ }
+
+ if (!dev->phy.is_40mhz)
+ tmp = 0x6464;
else
- b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE);
+ tmp = 0x4747;
+ b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
- b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
- for (i = 1000; i; i--) {
- tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD);
- if (!(tmp & B43_NPHY_IQEST_CMD_START)) {
- est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) |
- b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0);
- est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) |
- b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0);
- est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) |
- b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0);
+ b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1));
- est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) |
- b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1);
- est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) |
- b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1);
- est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) |
- b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1);
- return;
+ if (loops != 0xFFFF)
+ b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1));
+ else
+ b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops);
+
+ b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait);
+
+ seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
+
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER);
+ if (iqmode) {
+ b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
+ b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000);
+ } else {
+ if (dac_test)
+ b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5);
+ else
+ b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
+ }
+ for (i = 0; i < 100; i++) {
+ if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & 1)) {
+ i = 0;
+ break;
}
udelay(10);
}
- memset(est, 0, sizeof(*est));
+ if (i)
+ b43err(dev->wl, "run samples timeout\n");
+
+ b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */
-static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write,
- struct b43_phy_n_iq_comp *pcomp)
-{
- if (write) {
- b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0);
- b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0);
- b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1);
- b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1);
- } else {
- pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0);
- pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0);
- pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1);
- pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1);
- }
-}
+/**************************************************
+ * RSSI
+ **************************************************/
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
+static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
+ s8 offset, u8 core, u8 rail,
+ enum b43_nphy_rssi_type type)
+{
+ u16 tmp;
+ bool core1or5 = (core == 1) || (core == 5);
+ bool core2or5 = (core == 2) || (core == 5);
+
+ offset = clamp_val(offset, -32, 31);
+ tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
-#if 0
-/* Ready but not used anywhere */
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */
-static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core)
-{
- u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+ if (core1or5 && (type == B43_NPHY_RSSI_TSSI_I))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
+ if (core2or5 && (type == B43_NPHY_RSSI_TSSI_I))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
- b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]);
- if (core == 0) {
- b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
- } else {
- b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
- }
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]);
- b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]);
- b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]);
- b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]);
- b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]);
- b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
- b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
+ if (core1or5 && (type == B43_NPHY_RSSI_TSSI_Q))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
+ if (core2or5 && (type == B43_NPHY_RSSI_TSSI_Q))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */
-static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
+static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
{
- u8 rxval, txval;
- u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+ u8 i;
+ u16 reg, val;
- regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA);
- if (core == 0) {
- regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
- regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ if (code == 0) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF);
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF);
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3);
} else {
- regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
- regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
- }
- regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
- regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
- regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
- regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
- regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1);
- regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
- regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
- regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
+ for (i = 0; i < 2; i++) {
+ if ((code == 1 && i == 1) || (code == 2 && !i))
+ continue;
- b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
- b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER;
+ b43_phy_maskset(dev, reg, 0xFDFF, 0x0200);
- b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
- ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF,
- ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT));
- b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN,
- ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT));
- b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
- (core << B43_NPHY_RFSEQCA_RXEN_SHIFT));
- b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS,
- (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT));
+ if (type < 3) {
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_C1 :
+ B43_NPHY_AFECTL_C2;
+ b43_phy_maskset(dev, reg, 0xFCFF, 0);
- if (core == 0) {
- b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007);
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007);
- } else {
- b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007);
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007);
- }
+ reg = (i == 0) ?
+ B43_NPHY_RFCTL_LUT_TRSW_UP1 :
+ B43_NPHY_RFCTL_LUT_TRSW_UP2;
+ b43_phy_maskset(dev, reg, 0xFFC3, 0);
- b43_nphy_rf_control_intc_override(dev, 2, 0, 3);
- b43_nphy_rf_control_override(dev, 8, 0, 3, false);
- b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
+ if (type == 0)
+ val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8;
+ else if (type == 1)
+ val = 16;
+ else
+ val = 32;
+ b43_phy_set(dev, reg, val);
- if (core == 0) {
- rxval = 1;
- txval = 8;
- } else {
- rxval = 4;
- txval = 2;
- }
- b43_nphy_rf_control_intc_override(dev, 1, rxval, (core + 1));
- b43_nphy_rf_control_intc_override(dev, 1, txval, (2 - core));
-}
-#endif
+ reg = (i == 0) ?
+ B43_NPHY_TXF_40CO_B1S0 :
+ B43_NPHY_TXF_40CO_B32S1;
+ b43_phy_set(dev, reg, 0x0020);
+ } else {
+ if (type == 6)
+ val = 0x0100;
+ else if (type == 3)
+ val = 0x0200;
+ else
+ val = 0x0300;
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
-static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
-{
- int i;
- s32 iq;
- u32 ii;
- u32 qq;
- int iq_nbits, qq_nbits;
- int arsh, brsh;
- u16 tmp, a, b;
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_C1 :
+ B43_NPHY_AFECTL_C2;
- struct nphy_iq_est est;
- struct b43_phy_n_iq_comp old;
- struct b43_phy_n_iq_comp new = { };
- bool error = false;
+ b43_phy_maskset(dev, reg, 0xFCFF, val);
+ b43_phy_maskset(dev, reg, 0xF3FF, val << 2);
- if (mask == 0)
- return;
+ if (type != 3 && type != 6) {
+ enum ieee80211_band band =
+ b43_current_band(dev->wl);
- b43_nphy_rx_iq_coeffs(dev, false, &old);
- b43_nphy_rx_iq_coeffs(dev, true, &new);
- b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false);
- new = old;
+ if (b43_nphy_ipa(dev))
+ val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
+ else
+ val = 0x11;
+ reg = (i == 0) ? 0x2000 : 0x3000;
+ reg |= B2055_PADDRV;
+ b43_radio_write16(dev, reg, val);
- for (i = 0; i < 2; i++) {
- if (i == 0 && (mask & 1)) {
- iq = est.iq0_prod;
- ii = est.i0_pwr;
- qq = est.q0_pwr;
- } else if (i == 1 && (mask & 2)) {
- iq = est.iq1_prod;
- ii = est.i1_pwr;
- qq = est.q1_pwr;
- } else {
- continue;
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_OVER1 :
+ B43_NPHY_AFECTL_OVER;
+ b43_phy_set(dev, reg, 0x0200);
+ }
+ }
}
+ }
+}
- if (ii + qq < 2) {
- error = true;
- break;
- }
+static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ u16 val;
- iq_nbits = fls(abs(iq));
- qq_nbits = fls(qq);
+ if (type < 3)
+ val = 0;
+ else if (type == 6)
+ val = 1;
+ else if (type == 3)
+ val = 2;
+ else
+ val = 3;
- arsh = iq_nbits - 20;
- if (arsh >= 0) {
- a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh)));
- tmp = ii >> arsh;
- } else {
- a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh)));
- tmp = ii << -arsh;
- }
- if (tmp == 0) {
- error = true;
- break;
- }
- a /= tmp;
+ val = (val << 12) | (val << 14);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val);
- brsh = qq_nbits - 11;
- if (brsh >= 0) {
- b = (qq << (31 - qq_nbits));
- tmp = ii >> brsh;
- } else {
- b = (qq << (31 - qq_nbits));
- tmp = ii << -brsh;
- }
- if (tmp == 0) {
- error = true;
- break;
- }
- b = int_sqrt(b / tmp - a * a) - (1 << 10);
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF,
+ (type + 1) << 4);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF,
+ (type + 1) << 4);
+ }
- if (i == 0 && (mask & 0x1)) {
- if (dev->phy.rev >= 3) {
- new.a0 = a & 0x3FF;
- new.b0 = b & 0x3FF;
- } else {
- new.a0 = b & 0x3FF;
- new.b0 = a & 0x3FF;
- }
- } else if (i == 1 && (mask & 0x2)) {
- if (dev->phy.rev >= 3) {
- new.a1 = a & 0x3FF;
- new.b1 = b & 0x3FF;
- } else {
- new.a1 = b & 0x3FF;
- new.b1 = a & 0x3FF;
- }
+ if (code == 0) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000);
+ if (type < 3) {
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~(B43_NPHY_RFCTL_CMD_RXEN |
+ B43_NPHY_RFCTL_CMD_CORESEL));
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
+ ~(0x1 << 12 |
+ 0x1 << 5 |
+ 0x1 << 1 |
+ 0x1));
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_START);
+ udelay(20);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
+ }
+ } else {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000);
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
+ ~(B43_NPHY_RFCTL_CMD_RXEN |
+ B43_NPHY_RFCTL_CMD_CORESEL),
+ (B43_NPHY_RFCTL_CMD_RXEN |
+ code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT));
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER,
+ (0x1 << 12 |
+ 0x1 << 5 |
+ 0x1 << 1 |
+ 0x1));
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
+ udelay(20);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
}
}
-
- if (error)
- new = old;
-
- b43_nphy_rx_iq_coeffs(dev, true, &new);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */
-static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
+static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
{
- u16 array[4];
- b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array);
-
- b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]);
- b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]);
- b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]);
- b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
+ if (dev->phy.rev >= 3)
+ b43_nphy_rev3_rssi_select(dev, code, type);
+ else
+ b43_nphy_rev2_rssi_select(dev, code, type);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
-static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
- const u16 *clip_st)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
+static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf)
{
- b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
- b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
+ int i;
+ for (i = 0; i < 2; i++) {
+ if (type == 2) {
+ if (i == 0) {
+ b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM,
+ 0xFC, buf[0]);
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xFC, buf[1]);
+ } else {
+ b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM,
+ 0xFC, buf[2 * i]);
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xFC, buf[2 * i + 1]);
+ }
+ } else {
+ if (i == 0)
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xF3, buf[0] << 2);
+ else
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xF3, buf[2 * i + 1] << 2);
+ }
+ }
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
-static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
+static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
+ u8 nsamp)
{
- clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
- clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
-}
+ int i;
+ int out;
+ u16 save_regs_phy[9];
+ u16 s[2];
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
-static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
-{
if (dev->phy.rev >= 3) {
- if (!init)
- return;
- if (0 /* FIXME */) {
- b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
- b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
- b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
- b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
- }
+ save_regs_phy[0] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP1);
+ save_regs_phy[1] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
+ save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
+ save_regs_phy[8] = 0;
} else {
- b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
- b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
-
- switch (dev->dev->bus_type) {
-#ifdef CONFIG_B43_BCMA
- case B43_BUS_BCMA:
- bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
- 0xFC00, 0xFC00);
- break;
-#endif
-#ifdef CONFIG_B43_SSB
- case B43_BUS_SSB:
- ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
- 0xFC00, 0xFC00);
- break;
-#endif
- }
+ save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
+ save_regs_phy[7] = 0;
+ save_regs_phy[8] = 0;
+ }
- b43_write32(dev, B43_MMIO_MACCTL,
- b43_read32(dev, B43_MMIO_MACCTL) &
- ~B43_MACCTL_GPOUTSMSK);
- b43_write16(dev, B43_MMIO_GPIO_MASK,
- b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
- b43_write16(dev, B43_MMIO_GPIO_CONTROL,
- b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
+ b43_nphy_rssi_select(dev, 5, type);
- if (init) {
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
- }
+ if (dev->phy.rev < 2) {
+ save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL);
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5);
}
-}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
-static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
-{
- u16 tmp;
+ for (i = 0; i < 4; i++)
+ buf[i] = 0;
- if (dev->dev->core_rev == 16)
- b43_mac_suspend(dev);
+ for (i = 0; i < nsamp; i++) {
+ if (dev->phy.rev < 2) {
+ s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT);
+ s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT);
+ } else {
+ s[0] = b43_phy_read(dev, B43_NPHY_RSSI1);
+ s[1] = b43_phy_read(dev, B43_NPHY_RSSI2);
+ }
- tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
- tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
- B43_NPHY_CLASSCTL_WAITEDEN);
- tmp &= ~mask;
- tmp |= (val & mask);
- b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
+ buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2;
+ buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
+ buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2;
+ buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
+ }
+ out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
+ (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
- if (dev->dev->core_rev == 16)
- b43_mac_enable(dev);
+ if (dev->phy.rev < 2)
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]);
- return tmp;
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1,
+ save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2,
+ save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
+ } else {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
+ }
+
+ return out;
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
-static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
+static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_n *nphy = phy->n;
+ int i, j;
+ u8 state[4];
+ u8 code, val;
+ u16 class, override;
+ u8 regs_save_radio[2];
+ u16 regs_save_phy[2];
+
+ s8 offset[4];
+ u8 core;
+ u8 rail;
+
+ u16 clip_state[2];
+ u16 clip_off[2] = { 0xFFFF, 0xFFFF };
+ s32 results_min[4] = { };
+ u8 vcm_final[4] = { };
+ s32 results[4][4] = { };
+ s32 miniq[4][2] = { };
- if (enable) {
- static const u16 clip[] = { 0xFFFF, 0xFFFF };
- if (nphy->deaf_count++ == 0) {
- nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
- b43_nphy_classifier(dev, 0x7, 0);
- b43_nphy_read_clip_detection(dev, nphy->clip_state);
- b43_nphy_write_clip_detection(dev, clip);
- }
- b43_nphy_reset_cca(dev);
+ if (type == 2) {
+ code = 0;
+ val = 6;
+ } else if (type < 2) {
+ code = 25;
+ val = 4;
} else {
- if (--nphy->deaf_count == 0) {
- b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
- b43_nphy_write_clip_detection(dev, nphy->clip_state);
- }
+ B43_WARN_ON(1);
+ return;
}
-}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
-static void b43_nphy_stop_playback(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- u16 tmp;
+ class = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 7, 4);
+ b43_nphy_read_clip_detection(dev, clip_state);
+ b43_nphy_write_clip_detection(dev, clip_off);
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ override = 0x140;
+ else
+ override = 0x110;
- tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
- if (tmp & 0x1)
- b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
- else if (tmp & 0x2)
- b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
+ regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs_save_radio[0] = b43_radio_read16(dev, B2055_C1_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, val);
- b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
+ regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ regs_save_radio[1] = b43_radio_read16(dev, B2055_C2_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, val);
- if (nphy->bb_mult_save & 0x80000000) {
- tmp = nphy->bb_mult_save & 0xFFFF;
- b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
- nphy->bb_mult_save = 0;
+ state[0] = b43_radio_read16(dev, B2055_C1_PD_RSSIMISC) & 0x07;
+ state[1] = b43_radio_read16(dev, B2055_C2_PD_RSSIMISC) & 0x07;
+ b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8);
+ b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8);
+ state[2] = b43_radio_read16(dev, B2055_C1_SP_RSSI) & 0x07;
+ state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
+
+ b43_nphy_rssi_select(dev, 5, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 0, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 1, type);
+
+ for (i = 0; i < 4; i++) {
+ u8 tmp[4];
+ for (j = 0; j < 4; j++)
+ tmp[j] = i;
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, tmp);
+ b43_nphy_poll_rssi(dev, type, results[i], 8);
+ if (type < 2)
+ for (j = 0; j < 2; j++)
+ miniq[i][j] = min(results[i][2 * j],
+ results[i][2 * j + 1]);
}
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
-}
+ for (i = 0; i < 4; i++) {
+ s32 mind = 40;
+ u8 minvcm = 0;
+ s32 minpoll = 249;
+ s32 curr;
+ for (j = 0; j < 4; j++) {
+ if (type == 2)
+ curr = abs(results[j][i]);
+ else
+ curr = abs(miniq[j][i / 2] - code * 8);
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
-static void b43_nphy_spur_workaround(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
+ if (curr < mind) {
+ mind = curr;
+ minvcm = j;
+ }
- u8 channel = dev->phy.channel;
- int tone[2] = { 57, 58 };
- u32 noise[2] = { 0x3FF, 0x3FF };
+ if (results[j][i] < minpoll)
+ minpoll = results[j][i];
+ }
+ results_min[i] = minpoll;
+ vcm_final[i] = minvcm;
+ }
- B43_WARN_ON(dev->phy.rev < 3);
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final);
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
+ for (i = 0; i < 4; i++) {
+ offset[i] = (code * 8) - results[vcm_final[i]][i];
- if (nphy->gband_spurwar_en) {
- /* TODO: N PHY Adjust Analog Pfbw (7) */
- if (channel == 11 && dev->phy.is_40mhz)
- ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/
+ if (offset[i] < 0)
+ offset[i] = -((abs(offset[i]) + 4) / 8);
else
- ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
- /* TODO: N PHY Adjust CRS Min Power (0x1E) */
- }
+ offset[i] = (offset[i] + 4) / 8;
- if (nphy->aband_spurwar_en) {
- if (channel == 54) {
- tone[0] = 0x20;
- noise[0] = 0x25F;
- } else if (channel == 38 || channel == 102 || channel == 118) {
- if (0 /* FIXME */) {
- tone[0] = 0x20;
- noise[0] = 0x21F;
- } else {
- tone[0] = 0;
- noise[0] = 0;
- }
- } else if (channel == 134) {
- tone[0] = 0x20;
- noise[0] = 0x21F;
- } else if (channel == 151) {
- tone[0] = 0x10;
- noise[0] = 0x23F;
- } else if (channel == 153 || channel == 161) {
- tone[0] = 0x30;
- noise[0] = 0x23F;
- } else {
- tone[0] = 0;
- noise[0] = 0;
- }
+ if (results_min[i] == 248)
+ offset[i] = code - 32;
- if (!tone[0] && !noise[0])
- ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/
- else
- ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
+ core = (i / 2) ? 2 : 1;
+ rail = (i % 2) ? 1 : 0;
+
+ b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail,
+ type);
}
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
-}
+ b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
+ b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]);
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
-static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
+ switch (state[2]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 1, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 1, 0);
+ break;
+ case 2:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ }
- u8 i;
- s16 tmp;
- u16 data[4];
- s16 gain[2];
- u16 minmax[2];
- static const u16 lna_gain[4] = { -2, 10, 19, 25 };
+ switch (state[3]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 2, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 2, 0);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 2, 1);
+ break;
+ }
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
+ b43_nphy_rssi_select(dev, 0, type);
- if (nphy->gain_boost) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- gain[0] = 6;
- gain[1] = 6;
- } else {
- tmp = 40370 - 315 * dev->phy.channel;
- gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
- tmp = 23242 - 224 * dev->phy.channel;
- gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
- }
- } else {
- gain[0] = 0;
- gain[1] = 0;
- }
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, regs_save_radio[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, regs_save_radio[1]);
- for (i = 0; i < 2; i++) {
- if (nphy->elna_gain_config) {
- data[0] = 19 + gain[i];
- data[1] = 25 + gain[i];
- data[2] = 25 + gain[i];
- data[3] = 25 + gain[i];
- } else {
- data[0] = lna_gain[0] + gain[i];
- data[1] = lna_gain[1] + gain[i];
- data[2] = lna_gain[2] + gain[i];
- data[3] = lna_gain[3] + gain[i];
- }
- b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data);
+ b43_nphy_classifier(dev, 7, class);
+ b43_nphy_write_clip_detection(dev, clip_state);
+ /* Specs don't say about reset here, but it makes wl and b43 dumps
+ identical, it really seems wl performs this */
+ b43_nphy_reset_cca(dev);
+}
- minmax[i] = 23 + gain[i];
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
+static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
+{
+ /* TODO */
+}
+
+/*
+ * RSSI Calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
+ */
+static void b43_nphy_rssi_cal(struct b43_wldev *dev)
+{
+ if (dev->phy.rev >= 3) {
+ b43_nphy_rev3_rssi_cal(dev);
+ } else {
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Z);
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_X);
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Y);
}
+}
- b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN,
- minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT);
- b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN,
- minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT);
+/**************************************************
+ * Workarounds
+ **************************************************/
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
+static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev)
+{
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
+
+ bool ghz5;
+ bool ext_lna;
+ u16 rssi_gain;
+ struct nphy_gain_ctl_workaround_entry *e;
+ u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
+ u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 };
+
+ /* Prepare values */
+ ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL)
+ & B43_NPHY_BANDCTL_5GHZ;
+ ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ :
+ sprom->boardflags_lo & B43_BFL_EXTLNA;
+ e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna);
+ if (ghz5 && dev->phy.rev >= 5)
+ rssi_gain = 0x90;
+ else
+ rssi_gain = 0x50;
+
+ b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040);
+
+ /* Set Clip 2 detect */
+ b43_phy_set(dev, B43_NPHY_C1_CGAINI,
+ B43_NPHY_C1_CGAINI_CL2DETECT);
+ b43_phy_set(dev, B43_NPHY_C2_CGAINI,
+ B43_NPHY_C2_CGAINI_CL2DETECT);
+
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN,
+ rssi_gain);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN,
+ rssi_gain);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF);
+
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db);
+ b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits);
+ b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits);
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits);
+ b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits);
+
+ b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain);
+ b43_phy_write(dev, 0x2A7, e->init_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2,
+ e->rfseq_init);
+
+ /* TODO: check defines. Do not match variables names */
+ b43_phy_write(dev, B43_NPHY_C1_CLIP1_MEDGAIN, e->cliphi_gain);
+ b43_phy_write(dev, 0x2A9, e->cliphi_gain);
+ b43_phy_write(dev, B43_NPHY_C1_CLIP2_GAIN, e->clipmd_gain);
+ b43_phy_write(dev, 0x2AB, e->clipmd_gain);
+ b43_phy_write(dev, B43_NPHY_C2_CLIP1_HIGAIN, e->cliplo_gain);
+ b43_phy_write(dev, 0x2AD, e->cliplo_gain);
+
+ b43_phy_maskset(dev, 0x27D, 0xFF00, e->crsmin);
+ b43_phy_maskset(dev, 0x280, 0xFF00, e->crsminl);
+ b43_phy_maskset(dev, 0x283, 0xFF00, e->crsminu);
+ b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip);
+ b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip);
+ b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
+ ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip);
+ b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
+ ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip);
+ b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
-static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
+static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- struct ssb_sprom *sprom = dev->dev->bus_sprom;
- /* PHY rev 0, 1, 2 */
u8 i, j;
u8 code;
u16 tmp;
u8 rfseq_events[3] = { 6, 8, 7 };
u8 rfseq_delays[3] = { 10, 30, 1 };
- /* PHY rev >= 3 */
- bool ghz5;
- bool ext_lna;
- u16 rssi_gain;
- struct nphy_gain_ctl_workaround_entry *e;
- u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
- u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 };
+ /* Set Clip 2 detect */
+ b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT);
+ b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT);
- if (dev->phy.rev >= 3) {
- /* Prepare values */
- ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL)
- & B43_NPHY_BANDCTL_5GHZ;
- ext_lna = sprom->boardflags_lo & B43_BFL_EXTLNA;
- e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna);
- if (ghz5 && dev->phy.rev >= 5)
- rssi_gain = 0x90;
+ /* Set narrowband clip threshold */
+ b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
+ b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
+
+ if (!dev->phy.is_40mhz) {
+ /* Set dwell lengths */
+ b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
+ b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
+ b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
+ b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
+ }
+
+ /* Set wideband clip 2 threshold */
+ b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
+ ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, 21);
+ b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
+ ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, 21);
+
+ if (!dev->phy.is_40mhz) {
+ b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
+ ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
+ ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI,
+ ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI,
+ ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
+ }
+
+ b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
+
+ if (nphy->gain_boost) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
+ dev->phy.is_40mhz)
+ code = 4;
else
- rssi_gain = 0x50;
-
- b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040);
-
- /* Set Clip 2 detect */
- b43_phy_set(dev, B43_NPHY_C1_CGAINI,
- B43_NPHY_C1_CGAINI_CL2DETECT);
- b43_phy_set(dev, B43_NPHY_C2_CGAINI,
- B43_NPHY_C2_CGAINI_CL2DETECT);
-
- b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN,
- rssi_gain);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN,
- rssi_gain);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF);
-
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db);
- b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits);
- b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits);
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits);
- b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits);
-
- b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain);
- b43_phy_write(dev, 0x2A7, e->init_gain);
- b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2,
- e->rfseq_init);
- b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain);
-
- /* TODO: check defines. Do not match variables names */
- b43_phy_write(dev, B43_NPHY_C1_CLIP1_MEDGAIN, e->cliphi_gain);
- b43_phy_write(dev, 0x2A9, e->cliphi_gain);
- b43_phy_write(dev, B43_NPHY_C1_CLIP2_GAIN, e->clipmd_gain);
- b43_phy_write(dev, 0x2AB, e->clipmd_gain);
- b43_phy_write(dev, B43_NPHY_C2_CLIP1_HIGAIN, e->cliplo_gain);
- b43_phy_write(dev, 0x2AD, e->cliplo_gain);
-
- b43_phy_maskset(dev, 0x27D, 0xFF00, e->crsmin);
- b43_phy_maskset(dev, 0x280, 0xFF00, e->crsminl);
- b43_phy_maskset(dev, 0x283, 0xFF00, e->crsminu);
- b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip);
- b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip);
- b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
- ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip);
- b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
- ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip);
- b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
+ code = 5;
} else {
- /* Set Clip 2 detect */
- b43_phy_set(dev, B43_NPHY_C1_CGAINI,
- B43_NPHY_C1_CGAINI_CL2DETECT);
- b43_phy_set(dev, B43_NPHY_C2_CGAINI,
- B43_NPHY_C2_CGAINI_CL2DETECT);
-
- /* Set narrowband clip threshold */
- b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
- b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
-
- if (!dev->phy.is_40mhz) {
- /* Set dwell lengths */
- b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
- b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
- b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
- b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
- }
+ code = dev->phy.is_40mhz ? 6 : 7;
+ }
- /* Set wideband clip 2 threshold */
- b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
- ~B43_NPHY_C1_CLIPWBTHRES_CLIP2,
- 21);
- b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
- ~B43_NPHY_C2_CLIPWBTHRES_CLIP2,
- 21);
-
- if (!dev->phy.is_40mhz) {
- b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
- ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1);
- b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
- ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1);
- b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI,
- ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1);
- b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI,
- ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
- }
+ /* Set HPVGA2 index */
+ b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, ~B43_NPHY_C1_INITGAIN_HPVGA2,
+ code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
+ b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, ~B43_NPHY_C2_INITGAIN_HPVGA2,
+ code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
- b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
+ /* specs say about 2 loops, but wl does 4 */
+ for (i = 0; i < 4; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, (code << 8 | 0x7C));
- if (nphy->gain_boost) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
- dev->phy.is_40mhz)
- code = 4;
- else
- code = 5;
- } else {
- code = dev->phy.is_40mhz ? 6 : 7;
- }
+ b43_nphy_adjust_lna_gain_table(dev);
+
+ if (nphy->elna_gain_config) {
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- /* Set HPVGA2 index */
- b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN,
- ~B43_NPHY_C1_INITGAIN_HPVGA2,
- code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
- b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN,
- ~B43_NPHY_C2_INITGAIN_HPVGA2,
- code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
/* specs say about 2 loops, but wl does 4 */
for (i = 0; i < 4; i++)
b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x7C));
-
- b43_nphy_adjust_lna_gain_table(dev);
-
- if (nphy->elna_gain_config) {
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
-
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
-
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
- /* specs say about 2 loops, but wl does 4 */
- for (i = 0; i < 4; i++)
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x74));
- }
+ (code << 8 | 0x74));
+ }
- if (dev->phy.rev == 2) {
- for (i = 0; i < 4; i++) {
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
- (0x0400 * i) + 0x0020);
- for (j = 0; j < 21; j++) {
- tmp = j * (i < 2 ? 3 : 1);
- b43_phy_write(dev,
- B43_NPHY_TABLE_DATALO, tmp);
- }
+ if (dev->phy.rev == 2) {
+ for (i = 0; i < 4; i++) {
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (0x0400 * i) + 0x0020);
+ for (j = 0; j < 21; j++) {
+ tmp = j * (i < 2 ? 3 : 1);
+ b43_phy_write(dev,
+ B43_NPHY_TABLE_DATALO, tmp);
}
}
+ }
- b43_nphy_set_rf_sequence(dev, 5,
- rfseq_events, rfseq_delays, 3);
- b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1,
- ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF,
- 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
+ b43_nphy_set_rf_sequence(dev, 5, rfseq_events, rfseq_delays, 3);
+ b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1,
+ ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF,
+ 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- b43_phy_maskset(dev, B43_PHY_N(0xC5D),
- 0xFF80, 4);
- }
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_phy_maskset(dev, B43_PHY_N(0xC5D), 0xFF80, 4);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
+static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev)
+{
+ if (dev->phy.rev >= 3)
+ b43_nphy_gain_ctl_workarounds_rev3plus(dev);
+ else
+ b43_nphy_gain_ctl_workarounds_rev1_2(dev);
}
static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
struct ssb_sprom *sprom = dev->dev->bus_sprom;
/* TX to RX */
- u8 tx2rx_events[9] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
- u8 tx2rx_delays[9] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+ u8 tx2rx_events[8] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
+ u8 tx2rx_delays[8] = { 8, 4, 2, 2, 4, 4, 6, 1 };
/* RX to TX */
u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
0x1F };
u16 tmp16;
u32 tmp32;
+ b43_phy_write(dev, 0x23f, 0x1f8);
+ b43_phy_write(dev, 0x240, 0x1f8);
+
tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
tmp32 &= 0xffffff;
b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
b43_phy_write(dev, 0x2AE, 0x000C);
/* TX to RX */
- b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, 9);
+ b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays,
+ ARRAY_SIZE(tx2rx_events));
/* RX to TX */
if (b43_nphy_ipa(dev))
- b43_nphy_set_rf_sequence(dev, 1, rx2tx_events_ipa,
- rx2tx_delays_ipa, 9);
+ b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
+ rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
if (nphy->hw_phyrxchain != 3 &&
nphy->hw_phyrxchain != nphy->hw_phytxchain) {
if (b43_nphy_ipa(dev)) {
rx2tx_delays[6] = 1;
rx2tx_events[7] = 0x1F;
}
- b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays, 9);
+ b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays,
+ ARRAY_SIZE(rx2tx_events));
}
tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
- b43_nphy_gain_ctrl_workarounds(dev);
+ b43_nphy_gain_ctl_workarounds(dev);
- b43_ntab_write(dev, B43_NTAB32(8, 0), 2);
- b43_ntab_write(dev, B43_NTAB32(8, 16), 2);
+ b43_ntab_write(dev, B43_NTAB16(8, 0), 2);
+ b43_ntab_write(dev, B43_NTAB16(8, 16), 2);
/* TODO */
b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07);
b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88);
b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
0x70);
}
- b43_phy_write(dev, 0x224, 0x039C);
- b43_phy_write(dev, 0x225, 0x0357);
- b43_phy_write(dev, 0x226, 0x0317);
- b43_phy_write(dev, 0x227, 0x02D7);
- b43_phy_write(dev, 0x228, 0x039C);
- b43_phy_write(dev, 0x229, 0x0357);
- b43_phy_write(dev, 0x22A, 0x0317);
- b43_phy_write(dev, 0x22B, 0x02D7);
- b43_phy_write(dev, 0x22C, 0x039C);
- b43_phy_write(dev, 0x22D, 0x0357);
- b43_phy_write(dev, 0x22E, 0x0317);
- b43_phy_write(dev, 0x22F, 0x02D7);
+ b43_phy_write(dev, 0x224, 0x03eb);
+ b43_phy_write(dev, 0x225, 0x03eb);
+ b43_phy_write(dev, 0x226, 0x0341);
+ b43_phy_write(dev, 0x227, 0x0341);
+ b43_phy_write(dev, 0x228, 0x042b);
+ b43_phy_write(dev, 0x229, 0x042b);
+ b43_phy_write(dev, 0x22a, 0x0381);
+ b43_phy_write(dev, 0x22b, 0x0381);
+ b43_phy_write(dev, 0x22c, 0x042b);
+ b43_phy_write(dev, 0x22d, 0x042b);
+ b43_phy_write(dev, 0x22e, 0x0381);
+ b43_phy_write(dev, 0x22f, 0x0381);
}
static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
- b43_nphy_gain_ctrl_workarounds(dev);
+ b43_nphy_gain_ctl_workarounds(dev);
if (dev->phy.rev < 2) {
if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
b43_nphy_stay_in_carrier_search(dev, 0);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
-static int b43_nphy_load_samples(struct b43_wldev *dev,
- struct b43_c32 *samples, u16 len) {
- struct b43_phy_n *nphy = dev->phy.n;
- u16 i;
- u32 *data;
-
- data = kzalloc(len * sizeof(u32), GFP_KERNEL);
- if (!data) {
- b43err(dev->wl, "allocation for samples loading failed\n");
- return -ENOMEM;
- }
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
-
- for (i = 0; i < len; i++) {
- data[i] = (samples[i].i & 0x3FF << 10);
- data[i] |= samples[i].q & 0x3FF;
- }
- b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data);
-
- kfree(data);
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
- return 0;
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
-static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
- bool test)
-{
- int i;
- u16 bw, len, rot, angle;
- struct b43_c32 *samples;
-
-
- bw = (dev->phy.is_40mhz) ? 40 : 20;
- len = bw << 3;
-
- if (test) {
- if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX)
- bw = 82;
- else
- bw = 80;
-
- if (dev->phy.is_40mhz)
- bw <<= 1;
-
- len = bw << 1;
- }
-
- samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
- if (!samples) {
- b43err(dev->wl, "allocation for samples generation failed\n");
- return 0;
- }
- rot = (((freq * 36) / bw) << 16) / 100;
- angle = 0;
-
- for (i = 0; i < len; i++) {
- samples[i] = b43_cordic(angle);
- angle += rot;
- samples[i].q = CORDIC_CONVERT(samples[i].q * max);
- samples[i].i = CORDIC_CONVERT(samples[i].i * max);
- }
-
- i = b43_nphy_load_samples(dev, samples, len);
- kfree(samples);
- return (i < 0) ? 0 : len;
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
-static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
- u16 wait, bool iqmode, bool dac_test)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- int i;
- u16 seq_mode;
- u32 tmp;
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, true);
-
- if ((nphy->bb_mult_save & 0x80000000) == 0) {
- tmp = b43_ntab_read(dev, B43_NTAB16(15, 87));
- nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000;
- }
-
- if (!dev->phy.is_40mhz)
- tmp = 0x6464;
- else
- tmp = 0x4747;
- b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, false);
-
- b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1));
-
- if (loops != 0xFFFF)
- b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1));
- else
- b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops);
-
- b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait);
-
- seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
-
- b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER);
- if (iqmode) {
- b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
- b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000);
- } else {
- if (dac_test)
- b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5);
- else
- b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
- }
- for (i = 0; i < 100; i++) {
- if (b43_phy_read(dev, B43_NPHY_RFSEQST) & 1) {
- i = 0;
- break;
- }
- udelay(10);
- }
- if (i)
- b43err(dev->wl, "run samples timeout\n");
-
- b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
-}
+/**************************************************
+ * Tx/Rx common
+ **************************************************/
/*
* Transmits a known value for LO calibration
return 0;
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
-static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
+static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- int i, j;
- u32 tmp;
- u32 cur_real, cur_imag, real_part, imag_part;
-
- u16 buffer[7];
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, true);
-
- b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
-
- for (i = 0; i < 2; i++) {
- tmp = ((buffer[i * 2] & 0x3FF) << 10) |
- (buffer[i * 2 + 1] & 0x3FF);
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
- (((i + 26) << 10) | 320));
- for (j = 0; j < 128; j++) {
- b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
- ((tmp >> 16) & 0xFFFF));
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (tmp & 0xFFFF));
- }
- }
-
- for (i = 0; i < 2; i++) {
- tmp = buffer[5 + i];
- real_part = (tmp >> 8) & 0xFF;
- imag_part = (tmp & 0xFF);
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
- (((i + 26) << 10) | 448));
-
- if (dev->phy.rev >= 3) {
- cur_real = real_part;
- cur_imag = imag_part;
- tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF);
- }
- for (j = 0; j < 128; j++) {
- if (dev->phy.rev < 3) {
- cur_real = (real_part * loscale[j] + 128) >> 8;
- cur_imag = (imag_part * loscale[j] + 128) >> 8;
- tmp = ((cur_real & 0xFF) << 8) |
- (cur_imag & 0xFF);
- }
- b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
- ((tmp >> 16) & 0xFFFF));
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (tmp & 0xFFFF));
- }
- }
+ bool override = false;
+ u16 chain = 0x33;
- if (dev->phy.rev >= 3) {
- b43_shm_write16(dev, B43_SHM_SHARED,
- B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF);
- b43_shm_write16(dev, B43_SHM_SHARED,
- B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF);
+ if (nphy->txrx_chain == 0) {
+ chain = 0x11;
+ override = true;
+ } else if (nphy->txrx_chain == 1) {
+ chain = 0x22;
+ override = true;
}
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, false);
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
+ ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
+ chain);
+
+ if (override)
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE,
+ B43_NPHY_RFSEQMODE_CAOVER);
+ else
+ b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
+ ~B43_NPHY_RFSEQMODE_CAOVER);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
-static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
- u8 *events, u8 *delays, u8 length)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
+static void b43_nphy_stop_playback(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- u8 i;
- u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
- u16 offset1 = cmd << 4;
- u16 offset2 = offset1 + 0x80;
+ u16 tmp;
if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, true);
+ b43_nphy_stay_in_carrier_search(dev, 1);
- b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
- b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
+ tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
+ if (tmp & 0x1)
+ b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
+ else if (tmp & 0x2)
+ b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
- for (i = length; i < 16; i++) {
- b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
- b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
+ b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
+
+ if (nphy->bb_mult_save & 0x80000000) {
+ tmp = nphy->bb_mult_save & 0xFFFF;
+ b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
+ nphy->bb_mult_save = 0;
}
if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, false);
+ b43_nphy_stay_in_carrier_search(dev, 0);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
-static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
- enum b43_nphy_rf_sequence seq)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
+static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
+ struct nphy_txgains target,
+ struct nphy_iqcal_params *params)
{
- static const u16 trigger[] = {
- [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
- [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
- [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
- [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
- [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
- [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
- };
- int i;
- u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
+ int i, j, indx;
+ u16 gain;
- B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
+ if (dev->phy.rev >= 3) {
+ params->txgm = target.txgm[core];
+ params->pga = target.pga[core];
+ params->pad = target.pad[core];
+ params->ipa = target.ipa[core];
+ params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
+ (params->pad << 4) | (params->ipa);
+ for (j = 0; j < 5; j++)
+ params->ncorr[j] = 0x79;
+ } else {
+ gain = (target.pad[core]) | (target.pga[core] << 4) |
+ (target.txgm[core] << 8);
- b43_phy_set(dev, B43_NPHY_RFSEQMODE,
- B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
- b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
- for (i = 0; i < 200; i++) {
- if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
- goto ok;
- msleep(1);
+ indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
+ 1 : 0;
+ for (i = 0; i < 9; i++)
+ if (tbl_iqcal_gainparams[indx][i][0] == gain)
+ break;
+ i = min(i, 8);
+
+ params->txgm = tbl_iqcal_gainparams[indx][i][1];
+ params->pga = tbl_iqcal_gainparams[indx][i][2];
+ params->pad = tbl_iqcal_gainparams[indx][i][3];
+ params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
+ (params->pad << 2);
+ for (j = 0; j < 4; j++)
+ params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
}
- b43err(dev->wl, "RF sequence status timeout\n");
-ok:
- b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
-static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
- u16 value, u8 core, bool off)
+/**************************************************
+ * Tx and Rx
+ **************************************************/
+
+void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
+{//TODO
+}
+
+static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
+{//TODO
+}
+
+static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
+ bool ignore_tssi)
+{//TODO
+ return B43_TXPWR_RES_DONE;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
+static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable)
{
- int i;
- u8 index = fls(field);
- u8 addr, en_addr, val_addr;
- /* we expect only one bit set */
- B43_WARN_ON(field & (~(1 << (index - 1))));
+ struct b43_phy_n *nphy = dev->phy.n;
+ u8 i;
+ u16 bmask, val, tmp;
+ enum ieee80211_band band = b43_current_band(dev->wl);
- if (dev->phy.rev >= 3) {
- const struct nphy_rf_control_override_rev3 *rf_ctrl;
- for (i = 0; i < 2; i++) {
- if (index == 0 || index == 16) {
- b43err(dev->wl,
- "Unsupported RF Ctrl Override call\n");
- return;
- }
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
- rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
- en_addr = B43_PHY_N((i == 0) ?
- rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
- val_addr = B43_PHY_N((i == 0) ?
- rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
+ nphy->txpwrctrl = enable;
+ if (!enable) {
+ if (dev->phy.rev >= 3 &&
+ (b43_phy_read(dev, B43_NPHY_TXPCTL_CMD) &
+ (B43_NPHY_TXPCTL_CMD_COEFF |
+ B43_NPHY_TXPCTL_CMD_HWPCTLEN |
+ B43_NPHY_TXPCTL_CMD_PCTLEN))) {
+ /* We disable enabled TX pwr ctl, save it's state */
+ nphy->tx_pwr_idx[0] = b43_phy_read(dev,
+ B43_NPHY_C1_TXPCTL_STAT) & 0x7f;
+ nphy->tx_pwr_idx[1] = b43_phy_read(dev,
+ B43_NPHY_C2_TXPCTL_STAT) & 0x7f;
+ }
- if (off) {
- b43_phy_mask(dev, en_addr, ~(field));
- b43_phy_mask(dev, val_addr,
- ~(rf_ctrl->val_mask));
- } else {
- if (core == 0 || ((1 << core) & i) != 0) {
- b43_phy_set(dev, en_addr, field);
- b43_phy_maskset(dev, val_addr,
- ~(rf_ctrl->val_mask),
- (value << rf_ctrl->val_shift));
- }
- }
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840);
+ for (i = 0; i < 84; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6C40);
+ for (i = 0; i < 84; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
+
+ tmp = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN;
+ if (dev->phy.rev >= 3)
+ tmp |= B43_NPHY_TXPCTL_CMD_PCTLEN;
+ b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, ~tmp);
+
+ if (dev->phy.rev >= 3) {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
+ } else {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
}
+
+ if (dev->phy.rev == 2)
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
+ ~B43_NPHY_BPHY_CTL3_SCALE, 0x53);
+ else if (dev->phy.rev < 2)
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
+ ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A);
+
+ if (dev->phy.rev < 2 && dev->phy.is_40mhz)
+ b43_hf_write(dev, b43_hf_read(dev) | B43_HF_TSSIRPSMW);
} else {
- const struct nphy_rf_control_override_rev2 *rf_ctrl;
- if (off) {
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
- value = 0;
- } else {
- b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
+ b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84,
+ nphy->adj_pwr_tbl);
+ b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84,
+ nphy->adj_pwr_tbl);
+
+ bmask = B43_NPHY_TXPCTL_CMD_COEFF |
+ B43_NPHY_TXPCTL_CMD_HWPCTLEN;
+ /* wl does useless check for "enable" param here */
+ val = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN;
+ if (dev->phy.rev >= 3) {
+ bmask |= B43_NPHY_TXPCTL_CMD_PCTLEN;
+ if (val)
+ val |= B43_NPHY_TXPCTL_CMD_PCTLEN;
}
+ b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val);
- for (i = 0; i < 2; i++) {
- if (index <= 1 || index == 16) {
- b43err(dev->wl,
- "Unsupported RF Ctrl Override call\n");
- return;
- }
+ if (band == IEEE80211_BAND_5GHZ) {
+ b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
+ ~B43_NPHY_TXPCTL_CMD_INIT, 0x64);
+ if (dev->phy.rev > 1)
+ b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT,
+ ~B43_NPHY_TXPCTL_INIT_PIDXI1,
+ 0x64);
+ }
- if (index == 2 || index == 10 ||
- (index >= 13 && index <= 15)) {
- core = 1;
+ if (dev->phy.rev >= 3) {
+ if (nphy->tx_pwr_idx[0] != 128 &&
+ nphy->tx_pwr_idx[1] != 128) {
+ /* Recover TX pwr ctl state */
+ b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
+ ~B43_NPHY_TXPCTL_CMD_INIT,
+ nphy->tx_pwr_idx[0]);
+ if (dev->phy.rev > 1)
+ b43_phy_maskset(dev,
+ B43_NPHY_TXPCTL_INIT,
+ ~0xff, nphy->tx_pwr_idx[1]);
}
+ }
- rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
- addr = B43_PHY_N((i == 0) ?
- rf_ctrl->addr0 : rf_ctrl->addr1);
+ if (dev->phy.rev >= 3) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x100);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x100);
+ } else {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4000);
+ }
+
+ if (dev->phy.rev == 2)
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x3b);
+ else if (dev->phy.rev < 2)
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x40);
- if ((core & (1 << i)) != 0)
- b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
- (value << rf_ctrl->shift));
+ if (dev->phy.rev < 2 && dev->phy.is_40mhz)
+ b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_TSSIRPSMW);
- b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_START);
- udelay(1);
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
+ if (b43_nphy_ipa(dev)) {
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x4);
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x4);
}
}
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
-static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
- u16 value, u8 core)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */
+static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
{
- u8 i, j;
- u16 reg, tmp, val;
+ struct b43_phy_n *nphy = dev->phy.n;
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
- B43_WARN_ON(dev->phy.rev < 3);
- B43_WARN_ON(field > 4);
+ u8 txpi[2], bbmult, i;
+ u16 tmp, radio_gain, dac_gain;
+ u16 freq = dev->phy.channel_freq;
+ u32 txgain;
+ /* u32 gaintbl; rev3+ */
- for (i = 0; i < 2; i++) {
- if ((core == 1 && i == 1) || (core == 2 && !i))
- continue;
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
- reg = (i == 0) ?
- B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
- b43_phy_mask(dev, reg, 0xFBFF);
+ if (dev->phy.rev >= 7) {
+ txpi[0] = txpi[1] = 30;
+ } else if (dev->phy.rev >= 3) {
+ txpi[0] = 40;
+ txpi[1] = 40;
+ } else if (sprom->revision < 4) {
+ txpi[0] = 72;
+ txpi[1] = 72;
+ } else {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ txpi[0] = sprom->txpid2g[0];
+ txpi[1] = sprom->txpid2g[1];
+ } else if (freq >= 4900 && freq < 5100) {
+ txpi[0] = sprom->txpid5gl[0];
+ txpi[1] = sprom->txpid5gl[1];
+ } else if (freq >= 5100 && freq < 5500) {
+ txpi[0] = sprom->txpid5g[0];
+ txpi[1] = sprom->txpid5g[1];
+ } else if (freq >= 5500) {
+ txpi[0] = sprom->txpid5gh[0];
+ txpi[1] = sprom->txpid5gh[1];
+ } else {
+ txpi[0] = 91;
+ txpi[1] = 91;
+ }
+ }
+ if (dev->phy.rev < 7 &&
+ (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100))
+ txpi[0] = txpi[1] = 91;
- switch (field) {
- case 0:
- b43_phy_write(dev, reg, 0);
- b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
- break;
- case 1:
- if (!i) {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
- 0xFC3F, (value << 6));
- b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
- 0xFFFE, 1);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_START);
- for (j = 0; j < 100; j++) {
- if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) {
- j = 0;
- break;
- }
- udelay(10);
- }
- if (j)
- b43err(dev->wl,
- "intc override timeout\n");
- b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
- 0xFFFE);
- } else {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
- 0xFC3F, (value << 6));
- b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
- 0xFFFE, 1);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_RXTX);
- for (j = 0; j < 100; j++) {
- if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) {
- j = 0;
- break;
- }
- udelay(10);
- }
- if (j)
- b43err(dev->wl,
- "intc override timeout\n");
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
- 0xFFFE);
- }
- break;
- case 2:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- tmp = 0x0020;
- val = value << 5;
- } else {
- tmp = 0x0010;
- val = value << 4;
- }
- b43_phy_maskset(dev, reg, ~tmp, val);
- break;
- case 3:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- tmp = 0x0001;
- val = value;
- } else {
- tmp = 0x0004;
- val = value << 2;
- }
- b43_phy_maskset(dev, reg, ~tmp, val);
- break;
- case 4:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- tmp = 0x0002;
- val = value << 1;
+ /*
+ for (i = 0; i < 2; i++) {
+ nphy->txpwrindex[i].index_internal = txpi[i];
+ nphy->txpwrindex[i].index_internal_save = txpi[i];
+ }
+ */
+
+ for (i = 0; i < 2; i++) {
+ if (dev->phy.rev >= 3) {
+ if (b43_nphy_ipa(dev)) {
+ txgain = *(b43_nphy_get_ipa_gain_table(dev) +
+ txpi[i]);
+ } else if (b43_current_band(dev->wl) ==
+ IEEE80211_BAND_5GHZ) {
+ /* FIXME: use 5GHz tables */
+ txgain =
+ b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
} else {
- tmp = 0x0008;
- val = value << 3;
+ if (dev->phy.rev >= 5 &&
+ sprom->fem.ghz5.extpa_gain == 3)
+ ; /* FIXME: 5GHz_txgain_HiPwrEPA */
+ txgain =
+ b43_ntab_tx_gain_rev3plus_2ghz[txpi[i]];
}
- b43_phy_maskset(dev, reg, ~tmp, val);
- break;
+ radio_gain = (txgain >> 16) & 0x1FFFF;
+ } else {
+ txgain = b43_ntab_tx_gain_rev0_1_2[txpi[i]];
+ radio_gain = (txgain >> 16) & 0x1FFF;
}
- }
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
-static void b43_nphy_bphy_init(struct b43_wldev *dev)
-{
- unsigned int i;
- u16 val;
- val = 0x1E1F;
- for (i = 0; i < 16; i++) {
- b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
- val -= 0x202;
- }
- val = 0x3E3F;
- for (i = 0; i < 16; i++) {
- b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
- val -= 0x202;
- }
- b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
-}
+ if (dev->phy.rev >= 7)
+ dac_gain = (txgain >> 8) & 0x7;
+ else
+ dac_gain = (txgain >> 8) & 0x3F;
+ bbmult = txgain & 0xFF;
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
-static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
- s8 offset, u8 core, u8 rail,
- enum b43_nphy_rssi_type type)
-{
- u16 tmp;
- bool core1or5 = (core == 1) || (core == 5);
- bool core2or5 = (core == 2) || (core == 5);
+ if (dev->phy.rev >= 3) {
+ if (i == 0)
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
+ else
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
+ } else {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
+ }
- offset = clamp_val(offset, -32, 31);
- tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
+ if (i == 0)
+ b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN1, dac_gain);
+ else
+ b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain);
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
+ b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain);
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
+ tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57));
+ if (i == 0)
+ tmp = (tmp & 0x00FF) | (bbmult << 8);
+ else
+ tmp = (tmp & 0xFF00) | bbmult;
+ b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp);
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
+ if (b43_nphy_ipa(dev)) {
+ u32 tmp32;
+ u16 reg = (i == 0) ?
+ B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1;
+ tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i,
+ 576 + txpi[i]));
+ b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4);
+ b43_phy_set(dev, reg, 0x4);
+ }
+ }
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
+ b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT);
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
- if (core1or5 && (type == B43_NPHY_RSSI_TSSI_I))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
- if (core2or5 && (type == B43_NPHY_RSSI_TSSI_I))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
+static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
- if (core1or5 && (type == B43_NPHY_RSSI_TSSI_Q))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
- if (core2or5 && (type == B43_NPHY_RSSI_TSSI_Q))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
+ u8 core;
+ u16 r; /* routing */
+
+ if (phy->rev >= 7) {
+ for (core = 0; core < 2; core++) {
+ r = core ? 0x190 : 0x170;
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_radio_write(dev, r + 0x5, 0x5);
+ b43_radio_write(dev, r + 0x9, 0xE);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r + 0xA, 0);
+ if (phy->rev != 7)
+ b43_radio_write(dev, r + 0xB, 1);
+ else
+ b43_radio_write(dev, r + 0xB, 0x31);
+ } else {
+ b43_radio_write(dev, r + 0x5, 0x9);
+ b43_radio_write(dev, r + 0x9, 0xC);
+ b43_radio_write(dev, r + 0xB, 0x0);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r + 0xA, 1);
+ else
+ b43_radio_write(dev, r + 0xA, 0x31);
+ }
+ b43_radio_write(dev, r + 0x6, 0);
+ b43_radio_write(dev, r + 0x7, 0);
+ b43_radio_write(dev, r + 0x8, 3);
+ b43_radio_write(dev, r + 0xC, 0);
+ }
+ } else {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128);
+ else
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80);
+ b43_radio_write(dev, B2056_SYN_RESERVED_ADDR30, 0);
+ b43_radio_write(dev, B2056_SYN_GPIO_MASTER1, 0x29);
+
+ for (core = 0; core < 2; core++) {
+ r = core ? B2056_TX1 : B2056_TX0;
+
+ b43_radio_write(dev, r | B2056_TX_IQCAL_VCM_HG, 0);
+ b43_radio_write(dev, r | B2056_TX_IQCAL_IDAC, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_VCM, 3);
+ b43_radio_write(dev, r | B2056_TX_TX_AMP_DET, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0);
+ b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
+ 0x5);
+ if (phy->rev != 5)
+ b43_radio_write(dev, r | B2056_TX_TSSIA,
+ 0x00);
+ if (phy->rev >= 5)
+ b43_radio_write(dev, r | B2056_TX_TSSIG,
+ 0x31);
+ else
+ b43_radio_write(dev, r | B2056_TX_TSSIG,
+ 0x11);
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
+ 0xE);
+ } else {
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
+ 0x9);
+ b43_radio_write(dev, r | B2056_TX_TSSIA, 0x31);
+ b43_radio_write(dev, r | B2056_TX_TSSIG, 0x0);
+ b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
+ 0xC);
+ }
+ }
+ }
}
-static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+/*
+ * Stop radio and transmit known signal. Then check received signal strength to
+ * get TSSI (Transmit Signal Strength Indicator).
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi
+ */
+static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
{
- u16 val;
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = dev->phy.n;
- if (type < 3)
- val = 0;
- else if (type == 6)
- val = 1;
- else if (type == 3)
- val = 2;
- else
- val = 3;
+ u32 tmp;
+ s32 rssi[4] = { };
- val = (val << 12) | (val << 14);
- b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val);
- b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val);
+ /* TODO: check if we can transmit */
- if (type < 3) {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF,
- (type + 1) << 4);
- b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF,
- (type + 1) << 4);
+ if (b43_nphy_ipa(dev))
+ b43_nphy_ipa_internal_tssi_setup(dev);
+
+ if (phy->rev >= 7)
+ ; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */
+ else if (phy->rev >= 3)
+ b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false);
+
+ b43_nphy_stop_playback(dev);
+ b43_nphy_tx_tone(dev, 0xFA0, 0, false, false);
+ udelay(20);
+ tmp = b43_nphy_poll_rssi(dev, 4, rssi, 1);
+ b43_nphy_stop_playback(dev);
+ b43_nphy_rssi_select(dev, 0, 0);
+
+ if (phy->rev >= 7)
+ ; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */
+ else if (phy->rev >= 3)
+ b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true);
+
+ if (phy->rev >= 3) {
+ nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF;
+ } else {
+ nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF;
}
+ nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF;
+ nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF;
+}
- if (code == 0) {
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000);
- if (type < 3) {
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~(B43_NPHY_RFCTL_CMD_RXEN |
- B43_NPHY_RFCTL_CMD_CORESEL));
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
- ~(0x1 << 12 |
- 0x1 << 5 |
- 0x1 << 1 |
- 0x1));
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_START);
- udelay(20);
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
+static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ const u32 *table = NULL;
+#if 0
+ TODO: b43_ntab_papd_pga_gain_delta_ipa_2*
+ u32 rfpwr_offset;
+ u8 pga_gain;
+ int i;
+#endif
+
+ if (phy->rev >= 3) {
+ if (b43_nphy_ipa(dev)) {
+ table = b43_nphy_get_ipa_gain_table(dev);
+ } else {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (phy->rev == 3)
+ table = b43_ntab_tx_gain_rev3_5ghz;
+ if (phy->rev == 4)
+ table = b43_ntab_tx_gain_rev4_5ghz;
+ else
+ table = b43_ntab_tx_gain_rev5plus_5ghz;
+ } else {
+ table = b43_ntab_tx_gain_rev3plus_2ghz;
+ }
}
} else {
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000);
- if (type < 3) {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
- ~(B43_NPHY_RFCTL_CMD_RXEN |
- B43_NPHY_RFCTL_CMD_CORESEL),
- (B43_NPHY_RFCTL_CMD_RXEN |
- code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT));
- b43_phy_set(dev, B43_NPHY_RFCTL_OVER,
- (0x1 << 12 |
- 0x1 << 5 |
- 0x1 << 1 |
- 0x1));
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_START);
- udelay(20);
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
+ table = b43_ntab_tx_gain_rev0_1_2;
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
+ b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table);
+
+ if (phy->rev >= 3) {
+#if 0
+ nphy->gmval = (table[0] >> 16) & 0x7000;
+
+ for (i = 0; i < 128; i++) {
+ pga_gain = (table[i] >> 24) & 0xF;
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
+ else
+ rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_5g[pga_gain];
+ b43_ntab_write(dev, B43_NTAB32(26, 576 + i),
+ rfpwr_offset);
+ b43_ntab_write(dev, B43_NTAB32(27, 576 + i),
+ rfpwr_offset);
}
+#endif
}
}
-static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
+static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
{
- u8 i;
- u16 reg, val;
+ struct b43_phy_n *nphy = dev->phy.n;
+ enum ieee80211_band band;
+ u16 tmp;
- if (code == 0) {
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF);
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF);
- b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF);
- b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF);
- b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF);
- b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF);
- b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3);
- b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3);
+ if (!enable) {
+ nphy->rfctrl_intc1_save = b43_phy_read(dev,
+ B43_NPHY_RFCTL_INTC1);
+ nphy->rfctrl_intc2_save = b43_phy_read(dev,
+ B43_NPHY_RFCTL_INTC2);
+ band = b43_current_band(dev->wl);
+ if (dev->phy.rev >= 3) {
+ if (band == IEEE80211_BAND_5GHZ)
+ tmp = 0x600;
+ else
+ tmp = 0x480;
+ } else {
+ if (band == IEEE80211_BAND_5GHZ)
+ tmp = 0x180;
+ else
+ tmp = 0x120;
+ }
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
} else {
- for (i = 0; i < 2; i++) {
- if ((code == 1 && i == 1) || (code == 2 && !i))
- continue;
-
- reg = (i == 0) ?
- B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER;
- b43_phy_maskset(dev, reg, 0xFDFF, 0x0200);
-
- if (type < 3) {
- reg = (i == 0) ?
- B43_NPHY_AFECTL_C1 :
- B43_NPHY_AFECTL_C2;
- b43_phy_maskset(dev, reg, 0xFCFF, 0);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1,
+ nphy->rfctrl_intc1_save);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2,
+ nphy->rfctrl_intc2_save);
+ }
+}
- reg = (i == 0) ?
- B43_NPHY_RFCTL_LUT_TRSW_UP1 :
- B43_NPHY_RFCTL_LUT_TRSW_UP2;
- b43_phy_maskset(dev, reg, 0xFFC3, 0);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */
+static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
+{
+ u16 tmp;
- if (type == 0)
- val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8;
- else if (type == 1)
- val = 16;
- else
- val = 32;
- b43_phy_set(dev, reg, val);
+ if (dev->phy.rev >= 3) {
+ if (b43_nphy_ipa(dev)) {
+ tmp = 4;
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2,
+ (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
+ }
- reg = (i == 0) ?
- B43_NPHY_TXF_40CO_B1S0 :
- B43_NPHY_TXF_40CO_B32S1;
- b43_phy_set(dev, reg, 0x0020);
- } else {
- if (type == 6)
- val = 0x0100;
- else if (type == 3)
- val = 0x0200;
- else
- val = 0x0300;
+ tmp = 1;
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2,
+ (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
+ }
+}
- reg = (i == 0) ?
- B43_NPHY_AFECTL_C1 :
- B43_NPHY_AFECTL_C2;
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
+static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
+ u16 samps, u8 time, bool wait)
+{
+ int i;
+ u16 tmp;
- b43_phy_maskset(dev, reg, 0xFCFF, val);
- b43_phy_maskset(dev, reg, 0xF3FF, val << 2);
+ b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps);
+ b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time);
+ if (wait)
+ b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE);
+ else
+ b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE);
- if (type != 3 && type != 6) {
- enum ieee80211_band band =
- b43_current_band(dev->wl);
+ b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START);
- if (b43_nphy_ipa(dev))
- val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
- else
- val = 0x11;
- reg = (i == 0) ? 0x2000 : 0x3000;
- reg |= B2055_PADDRV;
- b43_radio_write16(dev, reg, val);
+ for (i = 1000; i; i--) {
+ tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD);
+ if (!(tmp & B43_NPHY_IQEST_CMD_START)) {
+ est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0);
+ est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0);
+ est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0);
- reg = (i == 0) ?
- B43_NPHY_AFECTL_OVER1 :
- B43_NPHY_AFECTL_OVER;
- b43_phy_set(dev, reg, 0x0200);
- }
- }
+ est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1);
+ est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1);
+ est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1);
+ return;
}
+ udelay(10);
}
+ memset(est, 0, sizeof(*est));
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
-static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */
+static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write,
+ struct b43_phy_n_iq_comp *pcomp)
{
- if (dev->phy.rev >= 3)
- b43_nphy_rev3_rssi_select(dev, code, type);
- else
- b43_nphy_rev2_rssi_select(dev, code, type);
+ if (write) {
+ b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0);
+ b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0);
+ b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1);
+ b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1);
+ } else {
+ pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0);
+ pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0);
+ pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1);
+ pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1);
+ }
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
-static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf)
+#if 0
+/* Ready but not used anywhere */
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */
+static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core)
{
- int i;
- for (i = 0; i < 2; i++) {
- if (type == 2) {
- if (i == 0) {
- b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM,
- 0xFC, buf[0]);
- b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
- 0xFC, buf[1]);
- } else {
- b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM,
- 0xFC, buf[2 * i]);
- b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
- 0xFC, buf[2 * i + 1]);
- }
- } else {
- if (i == 0)
- b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
- 0xF3, buf[0] << 2);
- else
- b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
- 0xF3, buf[2 * i + 1] << 2);
- }
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+
+ b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]);
+ if (core == 0) {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
+ } else {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
}
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
-static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
- u8 nsamp)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */
+static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
{
- int i;
- int out;
- u16 save_regs_phy[9];
- u16 s[2];
+ u8 rxval, txval;
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
- if (dev->phy.rev >= 3) {
- save_regs_phy[0] = b43_phy_read(dev,
- B43_NPHY_RFCTL_LUT_TRSW_UP1);
- save_regs_phy[1] = b43_phy_read(dev,
- B43_NPHY_RFCTL_LUT_TRSW_UP2);
- save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
- save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
- save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
- save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
- save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
- save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
- save_regs_phy[8] = 0;
+ regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA);
+ if (core == 0) {
+ regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
} else {
- save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
- save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
- save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
- save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD);
- save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
- save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
- save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
- save_regs_phy[7] = 0;
- save_regs_phy[8] = 0;
+ regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ }
+ regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
+ regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
+ regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1);
+ regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
+ regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
+ regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
+
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
+ ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF,
+ ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN,
+ ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
+ (core << B43_NPHY_RFSEQCA_RXEN_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS,
+ (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT));
+
+ if (core == 0) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007);
+ } else {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007);
}
- b43_nphy_rssi_select(dev, 5, type);
+ b43_nphy_rf_control_intc_override(dev, 2, 0, 3);
+ b43_nphy_rf_control_override(dev, 8, 0, 3, false);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
- if (dev->phy.rev < 2) {
- save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL);
- b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5);
+ if (core == 0) {
+ rxval = 1;
+ txval = 8;
+ } else {
+ rxval = 4;
+ txval = 2;
}
+ b43_nphy_rf_control_intc_override(dev, 1, rxval, (core + 1));
+ b43_nphy_rf_control_intc_override(dev, 1, txval, (2 - core));
+}
+#endif
- for (i = 0; i < 4; i++)
- buf[i] = 0;
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
+static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
+{
+ int i;
+ s32 iq;
+ u32 ii;
+ u32 qq;
+ int iq_nbits, qq_nbits;
+ int arsh, brsh;
+ u16 tmp, a, b;
- for (i = 0; i < nsamp; i++) {
- if (dev->phy.rev < 2) {
- s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT);
- s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT);
+ struct nphy_iq_est est;
+ struct b43_phy_n_iq_comp old;
+ struct b43_phy_n_iq_comp new = { };
+ bool error = false;
+
+ if (mask == 0)
+ return;
+
+ b43_nphy_rx_iq_coeffs(dev, false, &old);
+ b43_nphy_rx_iq_coeffs(dev, true, &new);
+ b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false);
+ new = old;
+
+ for (i = 0; i < 2; i++) {
+ if (i == 0 && (mask & 1)) {
+ iq = est.iq0_prod;
+ ii = est.i0_pwr;
+ qq = est.q0_pwr;
+ } else if (i == 1 && (mask & 2)) {
+ iq = est.iq1_prod;
+ ii = est.i1_pwr;
+ qq = est.q1_pwr;
} else {
- s[0] = b43_phy_read(dev, B43_NPHY_RSSI1);
- s[1] = b43_phy_read(dev, B43_NPHY_RSSI2);
+ continue;
+ }
+
+ if (ii + qq < 2) {
+ error = true;
+ break;
+ }
+
+ iq_nbits = fls(abs(iq));
+ qq_nbits = fls(qq);
+
+ arsh = iq_nbits - 20;
+ if (arsh >= 0) {
+ a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh)));
+ tmp = ii >> arsh;
+ } else {
+ a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh)));
+ tmp = ii << -arsh;
+ }
+ if (tmp == 0) {
+ error = true;
+ break;
+ }
+ a /= tmp;
+
+ brsh = qq_nbits - 11;
+ if (brsh >= 0) {
+ b = (qq << (31 - qq_nbits));
+ tmp = ii >> brsh;
+ } else {
+ b = (qq << (31 - qq_nbits));
+ tmp = ii << -brsh;
+ }
+ if (tmp == 0) {
+ error = true;
+ break;
+ }
+ b = int_sqrt(b / tmp - a * a) - (1 << 10);
+
+ if (i == 0 && (mask & 0x1)) {
+ if (dev->phy.rev >= 3) {
+ new.a0 = a & 0x3FF;
+ new.b0 = b & 0x3FF;
+ } else {
+ new.a0 = b & 0x3FF;
+ new.b0 = a & 0x3FF;
+ }
+ } else if (i == 1 && (mask & 0x2)) {
+ if (dev->phy.rev >= 3) {
+ new.a1 = a & 0x3FF;
+ new.b1 = b & 0x3FF;
+ } else {
+ new.a1 = b & 0x3FF;
+ new.b1 = a & 0x3FF;
+ }
}
-
- buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2;
- buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
- buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2;
- buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
}
- out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
- (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
-
- if (dev->phy.rev < 2)
- b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]);
- if (dev->phy.rev >= 3) {
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1,
- save_regs_phy[0]);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2,
- save_regs_phy[1]);
- b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[2]);
- b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[3]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
- b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
- b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
- } else {
- b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
- b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]);
- b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]);
- b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]);
- b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
- b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
- }
+ if (error)
+ new = old;
- return out;
+ b43_nphy_rx_iq_coeffs(dev, true, &new);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
-static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */
+static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
{
- int i, j;
- u8 state[4];
- u8 code, val;
- u16 class, override;
- u8 regs_save_radio[2];
- u16 regs_save_phy[2];
-
- s8 offset[4];
- u8 core;
- u8 rail;
-
- u16 clip_state[2];
- u16 clip_off[2] = { 0xFFFF, 0xFFFF };
- s32 results_min[4] = { };
- u8 vcm_final[4] = { };
- s32 results[4][4] = { };
- s32 miniq[4][2] = { };
-
- if (type == 2) {
- code = 0;
- val = 6;
- } else if (type < 2) {
- code = 25;
- val = 4;
- } else {
- B43_WARN_ON(1);
- return;
- }
-
- class = b43_nphy_classifier(dev, 0, 0);
- b43_nphy_classifier(dev, 7, 4);
- b43_nphy_read_clip_detection(dev, clip_state);
- b43_nphy_write_clip_detection(dev, clip_off);
+ u16 array[4];
+ b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
- override = 0x140;
- else
- override = 0x110;
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
+}
- regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
- regs_save_radio[0] = b43_radio_read16(dev, B2055_C1_PD_RXTX);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override);
- b43_radio_write16(dev, B2055_C1_PD_RXTX, val);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
+static void b43_nphy_spur_workaround(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
- regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
- regs_save_radio[1] = b43_radio_read16(dev, B2055_C2_PD_RXTX);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override);
- b43_radio_write16(dev, B2055_C2_PD_RXTX, val);
+ u8 channel = dev->phy.channel;
+ int tone[2] = { 57, 58 };
+ u32 noise[2] = { 0x3FF, 0x3FF };
- state[0] = b43_radio_read16(dev, B2055_C1_PD_RSSIMISC) & 0x07;
- state[1] = b43_radio_read16(dev, B2055_C2_PD_RSSIMISC) & 0x07;
- b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8);
- b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8);
- state[2] = b43_radio_read16(dev, B2055_C1_SP_RSSI) & 0x07;
- state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
+ B43_WARN_ON(dev->phy.rev < 3);
- b43_nphy_rssi_select(dev, 5, type);
- b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 0, type);
- b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 1, type);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
- for (i = 0; i < 4; i++) {
- u8 tmp[4];
- for (j = 0; j < 4; j++)
- tmp[j] = i;
- if (type != 1)
- b43_nphy_set_rssi_2055_vcm(dev, type, tmp);
- b43_nphy_poll_rssi(dev, type, results[i], 8);
- if (type < 2)
- for (j = 0; j < 2; j++)
- miniq[i][j] = min(results[i][2 * j],
- results[i][2 * j + 1]);
+ if (nphy->gband_spurwar_en) {
+ /* TODO: N PHY Adjust Analog Pfbw (7) */
+ if (channel == 11 && dev->phy.is_40mhz)
+ ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/
+ else
+ ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
+ /* TODO: N PHY Adjust CRS Min Power (0x1E) */
}
- for (i = 0; i < 4; i++) {
- s32 mind = 40;
- u8 minvcm = 0;
- s32 minpoll = 249;
- s32 curr;
- for (j = 0; j < 4; j++) {
- if (type == 2)
- curr = abs(results[j][i]);
- else
- curr = abs(miniq[j][i / 2] - code * 8);
-
- if (curr < mind) {
- mind = curr;
- minvcm = j;
+ if (nphy->aband_spurwar_en) {
+ if (channel == 54) {
+ tone[0] = 0x20;
+ noise[0] = 0x25F;
+ } else if (channel == 38 || channel == 102 || channel == 118) {
+ if (0 /* FIXME */) {
+ tone[0] = 0x20;
+ noise[0] = 0x21F;
+ } else {
+ tone[0] = 0;
+ noise[0] = 0;
}
-
- if (results[j][i] < minpoll)
- minpoll = results[j][i];
+ } else if (channel == 134) {
+ tone[0] = 0x20;
+ noise[0] = 0x21F;
+ } else if (channel == 151) {
+ tone[0] = 0x10;
+ noise[0] = 0x23F;
+ } else if (channel == 153 || channel == 161) {
+ tone[0] = 0x30;
+ noise[0] = 0x23F;
+ } else {
+ tone[0] = 0;
+ noise[0] = 0;
}
- results_min[i] = minpoll;
- vcm_final[i] = minvcm;
- }
-
- if (type != 1)
- b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final);
-
- for (i = 0; i < 4; i++) {
- offset[i] = (code * 8) - results[vcm_final[i]][i];
- if (offset[i] < 0)
- offset[i] = -((abs(offset[i]) + 4) / 8);
+ if (!tone[0] && !noise[0])
+ ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/
else
- offset[i] = (offset[i] + 4) / 8;
+ ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
+ }
- if (results_min[i] == 248)
- offset[i] = code - 32;
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
- core = (i / 2) ? 2 : 1;
- rail = (i % 2) ? 1 : 0;
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
+static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i, j;
+ u32 tmp;
+ u32 cur_real, cur_imag, real_part, imag_part;
- b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail,
- type);
- }
+ u16 buffer[7];
- b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
- b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
- switch (state[2]) {
- case 1:
- b43_nphy_rssi_select(dev, 1, 2);
- break;
- case 4:
- b43_nphy_rssi_select(dev, 1, 0);
- break;
- case 2:
- b43_nphy_rssi_select(dev, 1, 1);
- break;
- default:
- b43_nphy_rssi_select(dev, 1, 1);
- break;
- }
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
- switch (state[3]) {
- case 1:
- b43_nphy_rssi_select(dev, 2, 2);
- break;
- case 4:
- b43_nphy_rssi_select(dev, 2, 0);
- break;
- default:
- b43_nphy_rssi_select(dev, 2, 1);
- break;
+ for (i = 0; i < 2; i++) {
+ tmp = ((buffer[i * 2] & 0x3FF) << 10) |
+ (buffer[i * 2 + 1] & 0x3FF);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (((i + 26) << 10) | 320));
+ for (j = 0; j < 128; j++) {
+ b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
+ ((tmp >> 16) & 0xFFFF));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (tmp & 0xFFFF));
+ }
}
- b43_nphy_rssi_select(dev, 0, type);
-
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]);
- b43_radio_write16(dev, B2055_C1_PD_RXTX, regs_save_radio[0]);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]);
- b43_radio_write16(dev, B2055_C2_PD_RXTX, regs_save_radio[1]);
-
- b43_nphy_classifier(dev, 7, class);
- b43_nphy_write_clip_detection(dev, clip_state);
- /* Specs don't say about reset here, but it makes wl and b43 dumps
- identical, it really seems wl performs this */
- b43_nphy_reset_cca(dev);
-}
+ for (i = 0; i < 2; i++) {
+ tmp = buffer[5 + i];
+ real_part = (tmp >> 8) & 0xFF;
+ imag_part = (tmp & 0xFF);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (((i + 26) << 10) | 448));
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
-static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
-{
- /* TODO */
-}
+ if (dev->phy.rev >= 3) {
+ cur_real = real_part;
+ cur_imag = imag_part;
+ tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF);
+ }
+
+ for (j = 0; j < 128; j++) {
+ if (dev->phy.rev < 3) {
+ cur_real = (real_part * loscale[j] + 128) >> 8;
+ cur_imag = (imag_part * loscale[j] + 128) >> 8;
+ tmp = ((cur_real & 0xFF) << 8) |
+ (cur_imag & 0xFF);
+ }
+ b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
+ ((tmp >> 16) & 0xFFFF));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (tmp & 0xFFFF));
+ }
+ }
-/*
- * RSSI Calibration
- * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
- */
-static void b43_nphy_rssi_cal(struct b43_wldev *dev)
-{
if (dev->phy.rev >= 3) {
- b43_nphy_rev3_rssi_cal(dev);
- } else {
- b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Z);
- b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_X);
- b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Y);
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF);
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF);
}
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
}
/*
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
-static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
-{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (dev->phy.rev >= 6) {
- if (dev->dev->chip_id == 47162)
- return txpwrctrl_tx_gain_ipa_rev5;
- return txpwrctrl_tx_gain_ipa_rev6;
- } else if (dev->phy.rev >= 5) {
- return txpwrctrl_tx_gain_ipa_rev5;
- } else {
- return txpwrctrl_tx_gain_ipa;
- }
- } else {
- return txpwrctrl_tx_gain_ipa_5g;
- }
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
{
}
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
-static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
- struct nphy_txgains target,
- struct nphy_iqcal_params *params)
-{
- int i, j, indx;
- u16 gain;
-
- if (dev->phy.rev >= 3) {
- params->txgm = target.txgm[core];
- params->pga = target.pga[core];
- params->pad = target.pad[core];
- params->ipa = target.ipa[core];
- params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
- (params->pad << 4) | (params->ipa);
- for (j = 0; j < 5; j++)
- params->ncorr[j] = 0x79;
- } else {
- gain = (target.pad[core]) | (target.pga[core] << 4) |
- (target.txgm[core] << 8);
-
- indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
- 1 : 0;
- for (i = 0; i < 9; i++)
- if (tbl_iqcal_gainparams[indx][i][0] == gain)
- break;
- i = min(i, 8);
-
- params->txgm = tbl_iqcal_gainparams[indx][i][1];
- params->pga = tbl_iqcal_gainparams[indx][i][2];
- params->pad = tbl_iqcal_gainparams[indx][i][3];
- params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
- (params->pad << 2);
- for (j = 0; j < 4; j++)
- params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
- }
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core)
{
if (dev->phy.rev >= 4) {
avoid = nphy->hang_avoid;
- nphy->hang_avoid = 0;
+ nphy->hang_avoid = false;
}
b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save);
if (phy6or5x && updated[core] == 0) {
b43_nphy_update_tx_cal_ladder(dev, core);
- updated[core] = 1;
+ updated[core] = true;
}
tmp = (params[core].ncorr[type] << 8) | 0x66;
b43_mac_enable(dev);
}
+/**************************************************
+ * N-PHY init
+ **************************************************/
+
/*
- * Init N-PHY
- * http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
+ * Upload the N-PHY tables.
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
*/
+static void b43_nphy_tables_init(struct b43_wldev *dev)
+{
+ if (dev->phy.rev < 3)
+ b43_nphy_rev0_1_2_tables_init(dev);
+ else
+ b43_nphy_rev3plus_tables_init(dev);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
+static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
+{
+ u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
+
+ mimocfg |= B43_NPHY_MIMOCFG_AUTO;
+ if (preamble == 1)
+ mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
+ else
+ mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
+
+ b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
+static void b43_nphy_bphy_init(struct b43_wldev *dev)
+{
+ unsigned int i;
+ u16 val;
+
+ val = 0x1E1F;
+ for (i = 0; i < 16; i++) {
+ b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
+ val -= 0x202;
+ }
+ val = 0x3E3F;
+ for (i = 0; i < 16; i++) {
+ b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
+ val -= 0x202;
+ }
+ b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
+static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
+{
+ if (dev->phy.rev >= 3) {
+ if (!init)
+ return;
+ if (0 /* FIXME */) {
+ b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
+ b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
+ b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
+ b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
+ }
+ } else {
+ b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
+ b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
+
+ switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+ bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
+ 0xFC00, 0xFC00);
+ break;
+#endif
+#ifdef CONFIG_B43_SSB
+ case B43_BUS_SSB:
+ ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
+ 0xFC00, 0xFC00);
+ break;
+#endif
+ }
+
+ b43_write32(dev, B43_MMIO_MACCTL,
+ b43_read32(dev, B43_MMIO_MACCTL) &
+ ~B43_MACCTL_GPOUTSMSK);
+ b43_write16(dev, B43_MMIO_GPIO_MASK,
+ b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
+ b43_write16(dev, B43_MMIO_GPIO_CONTROL,
+ b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
+
+ if (init) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */
int b43_phy_initn(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
tx_pwr_state = nphy->txpwrctrl;
b43_nphy_tx_power_ctrl(dev, false);
b43_nphy_tx_power_fix(dev);
- /* TODO N PHY TX Power Control Idle TSSI */
+ b43_nphy_tx_power_ctl_idle_tssi(dev);
/* TODO N PHY TX Power Control Setup */
b43_nphy_tx_gain_table_upload(dev);
return 0;
}
+/**************************************************
+ * Channel switching ops.
+ **************************************************/
+
+static void b43_chantab_phy_upload(struct b43_wldev *dev,
+ const struct b43_phy_n_sfo_cfg *e)
+{
+ b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
+ b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
+ b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
+ b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
+ b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
+ b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
+static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
+{
+ struct bcma_drv_cc __maybe_unused *cc;
+ u32 __maybe_unused pmu_ctl;
+
+ switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+ cc = &dev->dev->bdev->bus->drv_cc;
+ if (dev->dev->chip_id == 43224 || dev->dev->chip_id == 43225) {
+ if (avoid) {
+ bcma_chipco_pll_write(cc, 0x0, 0x11500010);
+ bcma_chipco_pll_write(cc, 0x1, 0x000C0C06);
+ bcma_chipco_pll_write(cc, 0x2, 0x0F600a08);
+ bcma_chipco_pll_write(cc, 0x3, 0x00000000);
+ bcma_chipco_pll_write(cc, 0x4, 0x2001E920);
+ bcma_chipco_pll_write(cc, 0x5, 0x88888815);
+ } else {
+ bcma_chipco_pll_write(cc, 0x0, 0x11100010);
+ bcma_chipco_pll_write(cc, 0x1, 0x000c0c06);
+ bcma_chipco_pll_write(cc, 0x2, 0x03000a08);
+ bcma_chipco_pll_write(cc, 0x3, 0x00000000);
+ bcma_chipco_pll_write(cc, 0x4, 0x200005c0);
+ bcma_chipco_pll_write(cc, 0x5, 0x88888815);
+ }
+ pmu_ctl = BCMA_CC_PMU_CTL_PLL_UPD;
+ } else if (dev->dev->chip_id == 0x4716) {
+ if (avoid) {
+ bcma_chipco_pll_write(cc, 0x0, 0x11500060);
+ bcma_chipco_pll_write(cc, 0x1, 0x080C0C06);
+ bcma_chipco_pll_write(cc, 0x2, 0x0F600000);
+ bcma_chipco_pll_write(cc, 0x3, 0x00000000);
+ bcma_chipco_pll_write(cc, 0x4, 0x2001E924);
+ bcma_chipco_pll_write(cc, 0x5, 0x88888815);
+ } else {
+ bcma_chipco_pll_write(cc, 0x0, 0x11100060);
+ bcma_chipco_pll_write(cc, 0x1, 0x080c0c06);
+ bcma_chipco_pll_write(cc, 0x2, 0x03000000);
+ bcma_chipco_pll_write(cc, 0x3, 0x00000000);
+ bcma_chipco_pll_write(cc, 0x4, 0x200005c0);
+ bcma_chipco_pll_write(cc, 0x5, 0x88888815);
+ }
+ pmu_ctl = BCMA_CC_PMU_CTL_PLL_UPD |
+ BCMA_CC_PMU_CTL_NOILPONW;
+ } else if (dev->dev->chip_id == 0x4322 ||
+ dev->dev->chip_id == 0x4340 ||
+ dev->dev->chip_id == 0x4341) {
+ bcma_chipco_pll_write(cc, 0x0, 0x11100070);
+ bcma_chipco_pll_write(cc, 0x1, 0x1014140a);
+ bcma_chipco_pll_write(cc, 0x5, 0x88888854);
+ if (avoid)
+ bcma_chipco_pll_write(cc, 0x2, 0x05201828);
+ else
+ bcma_chipco_pll_write(cc, 0x2, 0x05001828);
+ pmu_ctl = BCMA_CC_PMU_CTL_PLL_UPD;
+ } else {
+ return;
+ }
+ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, pmu_ctl);
+ break;
+#endif
+#ifdef CONFIG_B43_SSB
+ case B43_BUS_SSB:
+ /* FIXME */
+ break;
+#endif
+ }
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
static void b43_nphy_channel_setup(struct b43_wldev *dev,
const struct b43_phy_n_sfo_cfg *e,
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = dev->phy.n;
+ int ch = new_channel->hw_value;
u16 old_band_5ghz;
u32 tmp32;
b43_nphy_tx_lp_fbw(dev);
- if (dev->phy.rev >= 3 && 0) {
- /* TODO */
+ if (dev->phy.rev >= 3 &&
+ dev->phy.n->spur_avoid != B43_SPUR_AVOID_DISABLE) {
+ bool avoid = false;
+ if (dev->phy.n->spur_avoid == B43_SPUR_AVOID_FORCE) {
+ avoid = true;
+ } else if (!b43_channel_type_is_40mhz(phy->channel_type)) {
+ if ((ch >= 5 && ch <= 8) || ch == 13 || ch == 14)
+ avoid = true;
+ } else { /* 40MHz */
+ if (nphy->aband_spurwar_en &&
+ (ch == 38 || ch == 102 || ch == 118))
+ avoid = dev->dev->chip_id == 0x4716;
+ }
+
+ b43_nphy_pmu_spur_avoid(dev, avoid);
+
+ if (dev->dev->chip_id == 43222 || dev->dev->chip_id == 43224 ||
+ dev->dev->chip_id == 43225) {
+ b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW,
+ avoid ? 0x5341 : 0x8889);
+ b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8);
+ }
+
+ if (dev->phy.rev == 3 || dev->phy.rev == 4)
+ ; /* TODO: reset PLL */
+
+ if (avoid)
+ b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTRX);
+ else
+ b43_phy_mask(dev, B43_NPHY_BBCFG,
+ ~B43_NPHY_BBCFG_RSTRX & 0xFFFF);
+
+ b43_nphy_reset_cca(dev);
+
+ /* wl sets useless phy_isspuravoid here */
}
b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830);
return 0;
}
+/**************************************************
+ * Basic PHY ops.
+ **************************************************/
+
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
memset(nphy, 0, sizeof(*nphy));
nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
+ nphy->spur_avoid = (phy->rev >= 3) ?
+ B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
nphy->gain_boost = true; /* this way we follow wl, assume it is true */
nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
* 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */
nphy->tx_pwr_idx[0] = 128;
nphy->tx_pwr_idx[1] = 128;
+
+ /* Hardware TX power control and 5GHz power gain */
+ nphy->txpwrctrl = false;
+ nphy->pwg_gain_5ghz = false;
+ if (dev->phy.rev >= 3 ||
+ (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE &&
+ (dev->dev->core_rev == 11 || dev->dev->core_rev == 12))) {
+ nphy->txpwrctrl = true;
+ nphy->pwg_gain_5ghz = true;
+ } else if (sprom->revision >= 4) {
+ if (dev->phy.rev >= 2 &&
+ (sprom->boardflags2_lo & B43_BFL2_TXPWRCTRL_EN)) {
+ nphy->txpwrctrl = true;
+#ifdef CONFIG_B43_SSB
+ if (dev->dev->bus_type == B43_BUS_SSB &&
+ dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) {
+ struct pci_dev *pdev =
+ dev->dev->sdev->bus->host_pci;
+ if (pdev->device == 0x4328 ||
+ pdev->device == 0x432a)
+ nphy->pwg_gain_5ghz = true;
+ }
+#endif
+ } else if (sprom->boardflags2_lo & B43_BFL2_5G_PWRGAIN) {
+ nphy->pwg_gain_5ghz = true;
+ }
+ }
+
+ if (dev->phy.rev >= 3) {
+ nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
+ nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
+ }
}
static void b43_nphy_op_free(struct b43_wldev *dev)