b43: LCN-PHY: basic PHY init

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_lcn.c b/drivers/net/wireless/b43/phy_lcn.c
index 0fd72c1..604a3a6 100644 (file)
--- a/drivers/net/wireless/b43/phy_lcn.c
+++ b/drivers/net/wireless/b43/phy_lcn.c
@@ -28,6 +28,50 @@
 #include "main.h"
 
 /**************************************************
+ * Various PHY ops
+ **************************************************/
+
+static void b43_phy_lcn_afe_set_unset(struct b43_wldev *dev)
+{
+       u16 afe_ctl2 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL2);
+       u16 afe_ctl1 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL1);
+
+       b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 | 0x1);
+       b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 | 0x1);
+
+       b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 & ~0x1);
+       b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 & ~0x1);
+
+       b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2);
+       b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1);
+}
+
+static void b43_phy_lcn_clean_0x18_table(struct b43_wldev *dev)
+{
+       u8 i;
+
+       for (i = 0; i < 0x80; i++)
+               b43_lcntab_write(dev, B43_LCNTAB32(0x18, i), 0x80000);
+}
+
+static void b43_phy_lcn_clear_0x07_table(struct b43_wldev *dev)
+{
+       u8 i;
+
+       b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x340);
+       for (i = 0; i < 30; i++) {
+               b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0);
+               b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0);
+       }
+
+       b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x80);
+       for (i = 0; i < 64; i++) {
+               b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0);
+               b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0);
+       }
+}
+
+/**************************************************
  * Basic PHY ops.
  **************************************************/
 
@@ -60,6 +104,30 @@ static void b43_phy_lcn_op_prepare_structs(struct b43_wldev *dev)
        memset(phy_lcn, 0, sizeof(*phy_lcn));
 }
 
+static int b43_phy_lcn_op_init(struct b43_wldev *dev)
+{
+       b43_phy_set(dev, 0x44a, 0x80);
+       b43_phy_mask(dev, 0x44a, 0x7f);
+       b43_phy_set(dev, 0x6d1, 0x80);
+       b43_phy_write(dev, 0x6d0, 0x7);
+
+       b43_phy_lcn_afe_set_unset(dev);
+
+       b43_phy_write(dev, 0x60a, 0xa0);
+       b43_phy_write(dev, 0x46a, 0x19);
+       b43_phy_maskset(dev, 0x663, 0xFF00, 0x64);
+
+       b43_phy_lcn_tables_init(dev);
+       /* TODO: various tables ops here */
+       b43_phy_lcn_clean_0x18_table(dev);
+
+       /* TODO: some ops here */
+
+       b43_phy_lcn_clear_0x07_table(dev);
+
+       return 0;
+}
+
 static void b43_phy_lcn_op_software_rfkill(struct b43_wldev *dev,
                                        bool blocked)
 {
@@ -77,7 +145,9 @@ static void b43_phy_lcn_op_software_rfkill(struct b43_wldev *dev,
                b43_phy_mask(dev, B43_PHY_LCN_RF_CTL7, ~0x8);
                b43_phy_set(dev, B43_PHY_LCN_RF_CTL6, 0x8);
        } else {
-               /* TODO */
+               b43_phy_mask(dev, B43_PHY_LCN_RF_CTL1, ~0x1f00);
+               b43_phy_mask(dev, B43_PHY_LCN_RF_CTL3, ~0x808);
+               b43_phy_mask(dev, B43_PHY_LCN_RF_CTL6, ~0x8);
        }
 }
 
@@ -116,8 +186,8 @@ const struct b43_phy_operations b43_phyops_lcn = {
        .allocate               = b43_phy_lcn_op_allocate,
        .free                   = b43_phy_lcn_op_free,
        .prepare_structs        = b43_phy_lcn_op_prepare_structs,
-       /*
        .init                   = b43_phy_lcn_op_init,
+       /*
        .phy_read               = b43_phy_lcn_op_read,
        .phy_write              = b43_phy_lcn_op_write,
        .phy_maskset            = b43_phy_lcn_op_maskset,