Replace TODOs based on old specs with more current ones.



From 328cf91018178723574031585b447bb849ccddba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zaj...@gmail.com>
Date: Tue, 5 Jan 2010 20:35:48 +0100
Subject: [PATCH 1/2] b43: N-PHY: update TODOs in init part
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Signed-off-by: Rafał Miłecki <zaj...@gmail.com
---
 drivers/net/wireless/b43/phy_n.c |   71 ++++++++++++++++++++++++-------------
 drivers/net/wireless/b43/phy_n.h |   12 ++++++
 2 files changed, 58 insertions(+), 25 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 015da44..6479d6e 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -425,8 +425,10 @@ int b43_phy_initn(struct b43_wldev *dev)
        struct ssb_bus *bus = dev->dev->bus;
        struct b43_phy *phy = &dev->phy;
        struct b43_phy_n *nphy = phy->n;
+       u8 tx_pwr_state;
        u16 tmp;
        enum ieee80211_band tmp2;
+       bool do_rssi_cal;

        u16 clip[2];
        bool do_cal = false;
@@ -503,35 +505,54 @@ int b43_phy_initn(struct b43_wldev *dev)
        }

        b43_nphy_workarounds(dev);
-       b43_nphy_reset_cca(dev);

-       ssb_write32(dev->dev, SSB_TMSLOW,
-                   ssb_read32(dev->dev, SSB_TMSLOW) | B43_TMSLOW_MACPHYCLKEN);
+       //TODO N PHY BMAC Clock FGC with argument 1
+       b43_nphy_reset_cca(dev);
+       //TODO N PHY BMAC Clock FGC with argument 0
+       //TODO N PHY MAC PHY Clock Set with argument 1
+       //TODO Disable PA Override
        b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
        b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+       //TODO Turn on PA override
+       //TODO N PHY Classifier with arguments 0 and 0
+       //TODO N PHY Det Clip with 0 and the clip array as arguments
+       tx_pwr_state = nphy->txpwrctrl;
+       //TODO N PHY TX power control with argument 0 (turning off power 
control)
+       //TODO Fix the TX Power Settings
+       //TODO N PHY TX Power Control Idle TSSI
+       //TODO N PHY TX Power Control Setup
+
+       if (phy->rev >= 3) {
+               //TODO
+       } else {
+               //TODO Write an N PHY table with ID 26, length 128, offset 192, 
width 32, and the data from Rev 2 TX Power Control Table
+               //TODO Write an N PHY table with ID 27, length 128, offset 192, 
width 32, and the data from Rev 2 TX Power Control Table
+       }
+
+       if (nphy->phyrxchain != 3)
+               //TODO N PHY RX Core Set State with phyrxchain as argument
+       if (nphy->mphase_cal_phase_id > 0)
+               //TODO PHY Periodic Calibration Multi-Phase Restart
+
+       do_rssi_cal = false;
+       if (phy->rev >= 3) {
+               //TODO
+       } else {
+               //TODO
+       }
+
+       if (!((nphy->measure_hold & 0x6) != 0)) {
+               //TODO
+       }

-       b43_phy_read(dev, B43_NPHY_CLASSCTL); /* dummy read */
-       //TODO read core1/2 clip1 thres regs
-
-       if (1 /* FIXME Band is 2.4GHz */)
-               b43_nphy_bphy_init(dev);
-       //TODO disable TX power control
-       //TODO Fix the TX power settings
-       //TODO Init periodic calibration with reason 3
-       b43_nphy_rssi_cal(dev, 2);
-       b43_nphy_rssi_cal(dev, 0);
-       b43_nphy_rssi_cal(dev, 1);
-       //TODO get TX gain
-       //TODO init superswitch
-       //TODO calibrate LO
-       //TODO idle TSSI TX pctl
-       //TODO TX power control power setup
-       //TODO table writes
-       //TODO TX power control coefficients
-       //TODO enable TX power control
-       //TODO control antenna selection
-       //TODO init radar detection
-       //TODO reset channel if changed
+       //TODO N PHY TX Power Control Coef Setup
+       //TODO N PHY TX Power Control Enable with argument tx_pwr_state
+       b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015);
+       b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320);
+       if (phy->rev >= 3 && phy->rev <= 6)
+               b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0014);
+       //TODO N PHY TX LP FBW
+       //TODO N PHY Spur Workaround

        b43err(dev->wl, "IEEE 802.11n devices are not supported, yet.\n");
        return 0;
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 8f174b7..e5e402a 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -925,7 +925,19 @@
 struct b43_wldev;

 struct b43_phy_n {
+       u8 txpwrctrl;
+       u8 measure_hold;
+       u8 phyrxchain;
+       u8 mphase_cal_phase_id;
        u32 deaf_count;
+       bool mute;
+
+       u8 iqcal_chanspec_2G;
+       u8 rssical_chanspec_2G;
+
+       u8 iqcal_chanspec_5G;
+       u8 rssical_chanspec_5G;
+
        bool crsminpwr_adjusted;
        bool noisevars_adjusted;

--
1.6.4.2

Attachment: 0001-b43-N-PHY-update-TODOs-in-init-part.patch
Description: Binary data

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