diff options
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 30 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/tables_nphy.c | 35 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/tables_nphy.h | 2 |
3 files changed, 48 insertions, 19 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 7eac0ae2b15..1359267a35f 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -829,8 +829,7 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, true); - /* TODO: Read an N PHY Table with ID 15, length 7, offset 80, - width 16, and data pointer buffer */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); for (i = 0; i < 2; i++) { tmp = ((buffer[i * 2] & 0x3FF) << 10) | @@ -1507,8 +1506,7 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, true); - /* TODO: Read an N PHY Table with ID 7, length 2, - offset 0x110, width 16, and curr_gain */ + b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, curr_gain); if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, false); @@ -1768,8 +1766,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, nphy->hang_avoid = 0; } - /* TODO: Read an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data pointer save */ + b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save); for (i = 0; i < 2; i++) { b43_nphy_iq_cal_gain_params(dev, i, target, ¶ms[i]); @@ -1890,9 +1887,8 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, udelay(10); } - /* TODO: Read an N PHY Table with ID 15, - length table_length, offset 96, width 16, - and data pointer buffer */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, + buffer); b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, buffer); @@ -1907,8 +1903,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, if (!mphase || nphy->mphase_cal_phase_id == last) { 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 */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 4, buffer); if (dev->phy.rev < 3) { buffer[0] = 0; buffer[1] = 0; @@ -1926,9 +1921,8 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, length = 11; if (dev->phy.rev < 3) length -= 2; - /* TODO: Read an N PHY Table with ID 15, length length, - offset 96, width 16, and data pointer - nphy->txiqlocal_bestc */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, + nphy->txiqlocal_bestc); nphy->txiqlocal_coeffsvalid = true; /* TODO: Set nphy->txiqlocal_chanspec to the current channel */ @@ -1936,9 +1930,8 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, length = 11; if (dev->phy.rev < 3) length -= 2; - /* TODO: Read an N PHY Table with ID 5, length length, - offset 96, width 16, and data pointer - nphy->mphase_txcal_bestcoeffs */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, + nphy->mphase_txcal_bestcoeffs); } b43_nphy_stop_playback(dev); @@ -1990,8 +1983,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, if (dev->phy.rev < 2) ;/* TODO: Call N PHY Reapply TX Cal Coeffs */ - /* TODO: Read an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data gain_save */ + b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); for (i = 0; i < 2; i++) { b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]); cal_gain[i] = cal_params[i].cal_gain; diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index b8aed456da1..b8c9fc619ab 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -2950,6 +2950,41 @@ u32 b43_ntab_read(struct b43_wldev *dev, u32 offset) return value; } +void b43_ntab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *_data) +{ + u32 type; + 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: + *data = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF; + data++; + break; + case B43_NTAB_16BIT: + *((u16 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + data += 2; + break; + case B43_NTAB_32BIT: + *((u32 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI); + *((u32 *)data) <<= 16; + *((u32 *)data) |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + data += 4; + break; + default: + B43_WARN_ON(1); + } + } +} + void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value) { u32 type; diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index 64e990a14de..6bbef894010 100644 --- 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 u32 b43_ntab_read(struct b43_wldev *dev, u32 offset); +void b43_ntab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *_data); 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); 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