|
Lines 511-542
Link Here
|
| 511 |
******************************************************************************/ |
511 |
******************************************************************************/ |
| 512 |
/** |
512 |
/** |
| 513 |
* iwl_get_max_txpower_avg - get the highest tx power from all chains. |
513 |
* iwl_get_max_txpower_avg - get the highest tx power from all chains. |
| 514 |
* find the highest tx power from all chains for the channel |
514 |
* find the highest tx power from all chains for the channel |
| 515 |
*/ |
515 |
*/ |
| 516 |
static s8 iwl_get_max_txpower_avg(const struct iwl_cfg *cfg, |
516 |
static s8 iwl_get_max_txpower_avg(const struct iwl_priv *priv, |
| 517 |
struct iwl_eeprom_enhanced_txpwr *enhanced_txpower, |
517 |
struct iwl_eeprom_enhanced_txpwr *enhanced_txpower, |
| 518 |
int element, s8 *max_txpower_in_half_dbm) |
518 |
int element, s8 *max_txpower_in_half_dbm) |
| 519 |
{ |
519 |
{ |
| 520 |
s8 max_txpower_avg = 0; /* (dBm) */ |
520 |
s8 max_txpower_avg = 0; /* (dBm) */ |
| 521 |
|
521 |
|
| 522 |
/* Take the highest tx power from any valid chains */ |
522 |
/* Take the highest tx power from any valid chains */ |
| 523 |
if ((cfg->valid_tx_ant & ANT_A) && |
523 |
if ((hw_params(priv).valid_tx_ant & ANT_A) && |
| 524 |
(enhanced_txpower[element].chain_a_max > max_txpower_avg)) |
524 |
(enhanced_txpower[element].chain_a_max > max_txpower_avg)) |
| 525 |
max_txpower_avg = enhanced_txpower[element].chain_a_max; |
525 |
max_txpower_avg = enhanced_txpower[element].chain_a_max; |
| 526 |
if ((cfg->valid_tx_ant & ANT_B) && |
526 |
if ((hw_params(priv).valid_tx_ant & ANT_B) && |
| 527 |
(enhanced_txpower[element].chain_b_max > max_txpower_avg)) |
527 |
(enhanced_txpower[element].chain_b_max > max_txpower_avg)) |
| 528 |
max_txpower_avg = enhanced_txpower[element].chain_b_max; |
528 |
max_txpower_avg = enhanced_txpower[element].chain_b_max; |
| 529 |
if ((cfg->valid_tx_ant & ANT_C) && |
529 |
if ((hw_params(priv).valid_tx_ant & ANT_C) && |
| 530 |
(enhanced_txpower[element].chain_c_max > max_txpower_avg)) |
530 |
(enhanced_txpower[element].chain_c_max > max_txpower_avg)) |
| 531 |
max_txpower_avg = enhanced_txpower[element].chain_c_max; |
531 |
max_txpower_avg = enhanced_txpower[element].chain_c_max; |
| 532 |
if (((cfg->valid_tx_ant == ANT_AB) | |
532 |
if (((hw_params(priv).valid_tx_ant == ANT_AB) | |
| 533 |
(cfg->valid_tx_ant == ANT_BC) | |
533 |
(hw_params(priv).valid_tx_ant == ANT_BC) | |
| 534 |
(cfg->valid_tx_ant == ANT_AC)) && |
534 |
(hw_params(priv).valid_tx_ant == ANT_AC)) && |
| 535 |
(enhanced_txpower[element].mimo2_max > max_txpower_avg)) |
535 |
(enhanced_txpower[element].mimo2_max > max_txpower_avg)) |
| 536 |
max_txpower_avg = enhanced_txpower[element].mimo2_max; |
536 |
max_txpower_avg = enhanced_txpower[element].mimo2_max; |
| 537 |
if ((cfg->valid_tx_ant == ANT_ABC) && |
537 |
if ((hw_params(priv).valid_tx_ant == ANT_ABC) && |
| 538 |
(enhanced_txpower[element].mimo3_max > max_txpower_avg)) |
538 |
(enhanced_txpower[element].mimo3_max > max_txpower_avg)) |
| 539 |
max_txpower_avg = enhanced_txpower[element].mimo3_max; |
539 |
max_txpower_avg = enhanced_txpower[element].mimo3_max; |
| 540 |
|
540 |
|
| 541 |
/* |
541 |
/* |
| 542 |
* max. tx power in EEPROM is in 1/2 dBm format |
542 |
* max. tx power in EEPROM is in 1/2 dBm format |
|
Lines 635-645
Link Here
|
| 635 |
"Low 20_on_40: 0x%02x\n", |
635 |
"Low 20_on_40: 0x%02x\n", |
| 636 |
txp->mimo2_max, txp->mimo3_max, |
636 |
txp->mimo2_max, txp->mimo3_max, |
| 637 |
((txp->delta_20_in_40 & 0xf0) >> 4), |
637 |
((txp->delta_20_in_40 & 0xf0) >> 4), |
| 638 |
(txp->delta_20_in_40 & 0x0f)); |
638 |
(txp->delta_20_in_40 & 0x0f)); |
| 639 |
|
639 |
|
| 640 |
max_txp_avg = iwl_get_max_txpower_avg(cfg(priv), txp_array, idx, |
640 |
max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx, |
| 641 |
&max_txp_avg_halfdbm); |
641 |
&max_txp_avg_halfdbm); |
| 642 |
|
642 |
|
| 643 |
/* |
643 |
/* |
| 644 |
* Update the user limit values values to the highest |
644 |
* Update the user limit values values to the highest |
| 645 |
* power supported by any channel |
645 |
* power supported by any channel |
