b43: N-PHY: reorder functions: put basic ones at beginning
authorRafał Miłecki <zajec5@gmail.com>
Sat, 17 Dec 2011 12:57:20 +0000 (13:57 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 19 Dec 2011 19:40:48 +0000 (14:40 -0500)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/b43/phy_n.c

index f2435e7..1ede258 100644 (file)
@@ -78,19 +78,6 @@ enum b43_nphy_rssi_type {
        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);
@@ -98,6 +85,338 @@ static inline bool b43_nphy_ipa(struct b43_wldev *dev)
                (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
 }
 
+/* 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;
+       }
+}
+
+/**************************************************
+ * RF (just without b43_nphy_rf_control_intc_override)
+ **************************************************/
+
+/* 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)
+{
+       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_WARN_ON(seq >= ARRAY_SIZE(trigger));
+
+       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);
+}
+
+/* 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))));
+
+       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;
+                       }
+
+                       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);
+
+                       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));
+                               }
+                       }
+               }
+       } 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);
+               }
+
+               for (i = 0; i < 2; i++) {
+                       if (index <= 1 || index == 16) {
+                               b43err(dev->wl,
+                                       "Unsupported RF Ctrl Override call\n");
+                               return;
+                       }
+
+                       if (index == 2 || index == 10 ||
+                           (index >= 13 && index <= 15)) {
+                               core = 1;
+                       }
+
+                       rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
+                       addr = B43_PHY_N((i == 0) ?
+                               rf_ctrl->addr0 : rf_ctrl->addr1);
+
+                       if ((core & (1 << i)) != 0)
+                               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/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);
+
+       for (i = 0; i < 2; i++) {
+               if ((core == 1 && i == 1) || (core == 2 && !i))
+                       continue;
+
+               reg = (i == 0) ?
+                       B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
+               b43_phy_mask(dev, reg, 0xFBFF);
+
+               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;
+               }
+       }
+}
+
+/**************************************************
+ * Various PHY ops
+ **************************************************/
+
+/* 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]);
+}
+
+/* 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);
+}
+
+/* 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->dev->core_rev == 16)
+               b43_mac_suspend(dev);
+
+       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 (dev->dev->core_rev == 16)
+               b43_mac_enable(dev);
+
+       return tmp;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
+static void b43_nphy_reset_cca(struct b43_wldev *dev)
+{
+       u16 bbcfg;
+
+       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);
+}
+
+/* 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 (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);
+               }
+       }
+}
+
+/* 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);
+}
+
+/**************************************************
+ * Others
+ **************************************************/
+
 void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
 {//TODO
 }
@@ -835,20 +1154,6 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
        }
 }
 
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
-static void b43_nphy_reset_cca(struct b43_wldev *dev)
-{
-       u16 bbcfg;
-
-       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);
-}
-
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
 static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
 {
@@ -1142,21 +1447,6 @@ static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
        b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
 }
 
-/* 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]);
-}
-
-/* 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);
-}
-
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
 static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
 {
@@ -1192,59 +1482,15 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
                        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/N/classifier */
-static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
-{
-       u16 tmp;
-
-       if (dev->dev->core_rev == 16)
-               b43_mac_suspend(dev);
-
-       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 (dev->dev->core_rev == 16)
-               b43_mac_enable(dev);
-
-       return tmp;
-}
-
-/* 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 (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);
+                       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);
                }
        }
 }
@@ -2034,235 +2280,6 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
                b43_nphy_stay_in_carrier_search(dev, false);
 }
 
-/* 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);
-}
-
-/* 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)
-{
-       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_WARN_ON(seq >= ARRAY_SIZE(trigger));
-
-       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);
-}
-
-/* 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))));
-
-       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;
-                       }
-
-                       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);
-
-                       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));
-                               }
-                       }
-               }
-       } 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);
-               }
-
-               for (i = 0; i < 2; i++) {
-                       if (index <= 1 || index == 16) {
-                               b43err(dev->wl,
-                                       "Unsupported RF Ctrl Override call\n");
-                               return;
-                       }
-
-                       if (index == 2 || index == 10 ||
-                           (index >= 13 && index <= 15)) {
-                               core = 1;
-                       }
-
-                       rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
-                       addr = B43_PHY_N((i == 0) ?
-                               rf_ctrl->addr0 : rf_ctrl->addr1);
-
-                       if ((core & (1 << i)) != 0)
-                               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/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);
-
-       for (i = 0; i < 2; i++) {
-               if ((core == 1 && i == 1) || (core == 2 && !i))
-                       continue;
-
-               reg = (i == 0) ?
-                       B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
-               b43_phy_mask(dev, reg, 0xFBFF);
-
-               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;
-               }
-       }
-}
-
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
 static void b43_nphy_bphy_init(struct b43_wldev *dev)
 {
@@ -2846,24 +2863,6 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
        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)
 {