b43: N-PHY: implement and add multi-dimensional table writing

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 32f8370..671fbcf 100644 (file)
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1699,8 +1699,7 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
                loft = &nphy->cal_cache.txcal_coeffs_5G[5];
        }
 
-       /* TODO: Write an N PHY table with ID 15, length 4, offset 80,
-               width 16, and data from table */
+       b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, table);
 
        for (i = 0; i < 4; i++) {
                if (dev->phy.rev >= 3)
@@ -1709,12 +1708,9 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
                        coef[i] = 0;
        }
 
-       /* TODO: Write an N PHY table with ID 15, length 4, offset 88,
-               width 16, and data from coef */
-       /* TODO: Write an N PHY table with ID 15, length 2, offset 85,
-               width 16 and data from loft */
-       /* TODO: Write an N PHY table with ID 15, length 2, offset 93,
-               width 16 and data from loft */
+       b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, coef);
+       b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, loft);
+       b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, loft);
 
        if (dev->phy.rev < 2)
                b43_nphy_tx_iq_workaround(dev);
@@ -1782,8 +1778,8 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
                b43_nphy_iq_cal_gain_params(dev, i, target, &params[i]);
                gain[i] = params[i].cal_gain;
        }
-       /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
-               width 16, and data pointer gain */
+
+       b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain);
 
        b43_nphy_tx_cal_radio_setup(dev);
        b43_nphy_tx_cal_phy_setup(dev);
@@ -1833,8 +1829,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
                        }
                }
 
-               /* TODO: Write an N PHY Table with ID 15, length from above,
-                       offset 64, width 16, and the data pointer from above */
+               b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, table);
 
                if (full) {
                        if (dev->phy.rev >= 3)
@@ -1902,9 +1897,8 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
                        /* TODO: Read an N PHY Table with ID 15,
                                length table_length, offset 96, width 16,
                                and data pointer buffer */
-                       /* TODO: Write an N PHY Table with ID 15,
-                               length table_length, offset 64, width 16,
-                               and data pointer buffer */
+                       b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length,
+                                               buffer);
 
                        if (type == 1 || type == 3 || type == 4)
                                buffer[0] = diq_start;
@@ -1916,8 +1910,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
                last = (dev->phy.rev < 3) ? 6 : 7;
 
                if (!mphase || nphy->mphase_cal_phase_id == last) {
-                       /* TODO: Write an N PHY Table with ID 15, length 4,
-                               offset 96, width 16, and data pointer buffer */
+                       b43_ntab_write_bulk(dev, B43_NTAB16(15, 96), 4, buffer);
                        /* TODO: Read an N PHY Table with ID 15, length 4,
                                offset 80, width 16, and data pointer buffer */
                        if (dev->phy.rev < 3) {
@@ -1926,14 +1919,14 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
                                buffer[2] = 0;
                                buffer[3] = 0;
                        }
-                       /* TODO: Write an N PHY Table with ID 15, length 4,
-                               offset 88, width 16, and data pointer buffer */
-                       /* TODO: Read an N PHY Table with ID 15, length 2,
-                               offset 101, width 16, and data pointer buffer*/
-                       /* TODO: Write an N PHY Table with ID 15, length 2,
-                               offset 85, width 16, and data pointer buffer */
-                       /* TODO: Write an N PHY Table with ID 15, length 2,
-                               offset 93, width 16, and data pointer buffer */
+                       b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4,
+                                               buffer);
+                       b43_ntab_write_bulk(dev, B43_NTAB16(15, 101), 2,
+                                               buffer);
+                       b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2,
+                                               buffer);
+                       b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2,
+                                               buffer);
                        length = 11;
                        if (dev->phy.rev < 3)
                                length -= 2;
@@ -1957,8 +1950,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
        }
 
        b43_nphy_tx_cal_phy_cleanup(dev);
-       /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
-               width 16, and data from save */
+       b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, save);
 
        if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last))
                b43_nphy_tx_iq_workaround(dev);
@@ -2008,8 +2000,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
                b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]);
                cal_gain[i] = cal_params[i].cal_gain;
        }
-       /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
-               width 16, and data from cal_gain */
+       b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, cal_gain);
 
        for (i = 0; i < 2; i++) {
                if (i == 0) {
@@ -2147,8 +2138,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
 
        /* TODO: Call N PHY RF Ctrl Override with 0x400, 0, 3, 1 as arguments*/
        b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
-       /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
-               width 16, and data from gain_save */
+       b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save);
 
        b43_nphy_stay_in_carrier_search(dev, 0);
 
@@ -2290,8 +2280,10 @@ int b43_phy_initn(struct b43_wldev *dev)
        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 */
+               b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128,
+                                       b43_ntab_tx_gain_rev0_1_2);
+               b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128,
+                                       b43_ntab_tx_gain_rev0_1_2);
        }
 
        if (nphy->phyrxchain != 3)

diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 7dff853..fc08be0 100644 (file)
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -2952,6 +2952,46 @@ void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
        assert_ntab_array_sizes();
 }
 
+void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
+                         unsigned int nr_elements, const void *_data)
+{
+       u32 type, value;
+       const u8 *data = _data;
+       unsigned int i;
+
+       type = offset & B43_NTAB_TYPEMASK;
+       offset &= ~B43_NTAB_TYPEMASK;
+       B43_WARN_ON(offset > 0xFFFF);
+
+       b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+
+       for (i = 0; i < nr_elements; i++) {
+               switch (type) {
+               case B43_NTAB_8BIT:
+                       value = *data;
+                       data++;
+                       B43_WARN_ON(value & ~0xFF);
+                       b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value);
+                       break;
+               case B43_NTAB_16BIT:
+                       value = *((u16 *)data);
+                       data += 2;
+                       B43_WARN_ON(value & ~0xFFFF);
+                       b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value);
+                       break;
+               case B43_NTAB_32BIT:
+                       value = *((u32 *)data);
+                       data += 4;
+                       b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, value >> 16);
+                       b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+                                       value & 0xFFFF);
+                       break;
+               default:
+                       B43_WARN_ON(1);
+               }
+       }
+}
+
 #define ntab_upload(dev, offset, data) do { \
                unsigned int i;                                         \
                for (i = 0; i < (offset##_SIZE); i++)                   \

diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 51636d0..d5605df 100644 (file)
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -143,6 +143,8 @@ b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel);
 #define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3         12
 
 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);
 
 void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev);
 void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev);