b43: N-PHY: implement and add reading one element tables
authorRafał Miłecki <zajec5@gmail.com>
Sun, 17 Jan 2010 23:21:27 +0000 (00:21 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 19 Jan 2010 21:46:36 +0000 (16:46 -0500)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/b43/phy_n.c
drivers/net/wireless/b43/tables_nphy.c
drivers/net/wireless/b43/tables_nphy.h

index 671fbcfdc0ec2b52155e725505cfd25ad63aa452..7eac0ae2b15e83753bfb3eeb257ec2718b2ee50c 100644 (file)
@@ -1628,12 +1628,11 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
                regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG);
                b43_phy_mask(dev, B43_NPHY_BBCFG, ~B43_NPHY_BBCFG_RSTRX);
 
-               /* TODO: Read an N PHY Table with ID 8, length 1, offset 3,
-                       width 16, and data pointing to tmp */
+               tmp = b43_ntab_read(dev, B43_NTAB16(8, 3));
                regs[5] = tmp;
                b43_ntab_write(dev, B43_NTAB16(8, 3), 0);
-               /* TODO: Read an N PHY Table with ID 8, length 1, offset 19,
-                       width 16, and data pointing to tmp */
+
+               tmp = b43_ntab_read(dev, B43_NTAB16(8, 19));
                regs[6] = tmp;
                b43_ntab_write(dev, B43_NTAB16(8, 19), 0);
                regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
@@ -1653,13 +1652,11 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
                tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
                regs[2] = tmp;
                b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000);
-               /* TODO: Read an N PHY Table with ID 8, length 1, offset 2,
-                       width 16, and data pointing to tmp */
+               tmp = b43_ntab_read(dev, B43_NTAB16(8, 2));
                regs[3] = tmp;
                tmp |= 0x2000;
                b43_ntab_write(dev, B43_NTAB16(8, 2), tmp);
-               /* TODO: Read an N PHY Table with ID 8, length 1, offset 18,
-                       width 16, and data pointer tmp */
+               tmp = b43_ntab_read(dev, B43_NTAB16(8, 18));
                regs[4] = tmp;
                tmp |= 0x2000;
                b43_ntab_write(dev, B43_NTAB16(8, 18), tmp);
@@ -1877,9 +1874,8 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
                        b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp);
 
                        if (type == 1 || type == 3 || type == 4) {
-                               /* TODO: Read an N PHY Table with ID 15,
-                                       length 1, offset 69 + core,
-                                       width 16, and data pointer buffer */
+                               buffer[0] = b43_ntab_read(dev,
+                                               B43_NTAB16(15, 69 + core));
                                diq_start = buffer[0];
                                buffer[0] = 0;
                                b43_ntab_write(dev, B43_NTAB16(15, 69 + core),
index fc08be0b976ebd2d9cc600088fbf03b02dfdff0e..b8aed456da1fe1ec23b92988164e26a8658836f9 100644 (file)
@@ -2919,6 +2919,37 @@ static inline void assert_ntab_array_sizes(void)
 #undef check
 }
 
+u32 b43_ntab_read(struct b43_wldev *dev, u32 offset)
+{
+       u32 type, value;
+
+       type = offset & B43_NTAB_TYPEMASK;
+       offset &= ~B43_NTAB_TYPEMASK;
+       B43_WARN_ON(offset > 0xFFFF);
+
+       switch (type) {
+       case B43_NTAB_8BIT:
+               b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+               value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF;
+               break;
+       case B43_NTAB_16BIT:
+               b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+               value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+               break;
+       case B43_NTAB_32BIT:
+               b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+               value = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI);
+               value <<= 16;
+               value |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+               break;
+       default:
+               B43_WARN_ON(1);
+               value = 0;
+       }
+
+       return value;
+}
+
 void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
 {
        u32 type;
index d5605df5d6b8ea12e15c74c8424b565162396c93..64e990a14de340847eb438515b4513bce835ec63 100644 (file)
@@ -142,6 +142,7 @@ b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel);
 #define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL              10
 #define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3         12
 
+u32 b43_ntab_read(struct b43_wldev *dev, u32 offset);
 void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value);
 void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
                          unsigned int nr_elements, const void *_data);