b43: N-PHY: move common TX/RX functions

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index e89b04bcd1f4ccdce31c1c288f0b1752e902fa87..52503c699b2e4c9e3cf897e3fc2d3783ba91f131 100644 (file)
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1928,6 +1928,117 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
                b43_nphy_stay_in_carrier_search(dev, 0);
 }
 
+/**************************************************
+ * Tx/Rx common
+ **************************************************/
+
+/*
+ * Transmits a known value for LO calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
+ */
+static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
+                               bool iqmode, bool dac_test)
+{
+       u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
+       if (samp == 0)
+               return -1;
+       b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
+       return 0;
+}
+
+/* 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;
+
+       bool override = false;
+       u16 chain = 0x33;
+
+       if (nphy->txrx_chain == 0) {
+               chain = 0x11;
+               override = true;
+       } else if (nphy->txrx_chain == 1) {
+               chain = 0x22;
+               override = true;
+       }
+
+       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/stop-playback */
+static void b43_nphy_stop_playback(struct b43_wldev *dev)
+{
+       struct b43_phy_n *nphy = dev->phy.n;
+       u16 tmp;
+
+       if (nphy->hang_avoid)
+               b43_nphy_stay_in_carrier_search(dev, 1);
+
+       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);
+
+       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, 0);
+}
+
+/* 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];
+       }
+}
+
 /**************************************************
  * Tx and Rx
  **************************************************/
@@ -2290,34 +2401,6 @@ static void b43_nphy_tx_lp_fbw(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;
-
-       bool override = false;
-       u16 chain = 0x33;
-
-       if (nphy->txrx_chain == 0) {
-               chain = 0x11;
-               override = true;
-       } else if (nphy->txrx_chain == 1) {
-               chain = 0x22;
-               override = true;
-       }
-
-       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/RxIqEst */
 static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
                                u16 samps, u8 time, bool wait)
@@ -2569,33 +2652,6 @@ 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/stop-playback */
-static void b43_nphy_stop_playback(struct b43_wldev *dev)
-{
-       struct b43_phy_n *nphy = dev->phy.n;
-       u16 tmp;
-
-       if (nphy->hang_avoid)
-               b43_nphy_stay_in_carrier_search(dev, 1);
-
-       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);
-
-       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, 0);
-}
-
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
 static void b43_nphy_spur_workaround(struct b43_wldev *dev)
 {
@@ -2655,20 +2711,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
                b43_nphy_stay_in_carrier_search(dev, 0);
 }
 
-/*
- * Transmits a known value for LO calibration
- * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
- */
-static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
-                               bool iqmode, bool dac_test)
-{
-       u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
-       if (samp == 0)
-               return -1;
-       b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
-       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)
 {
@@ -2872,44 +2914,6 @@ 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)
 {