From: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx> For enhanced tx power table in EEPROM, add more detail logging to help debugging Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx> --- drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c | 40 ++++++++++++++++++------ 1 files changed, 30 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 77d92b7..97906dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c @@ -203,15 +203,6 @@ static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv, { s8 max_txpower_avg = 0; /* (dBm) */ - IWL_DEBUG_EEPROM(priv, "%d - " - "chain_a: %d dB chain_b: %d dB " - "chain_c: %d dB mimo2: %d dB mimo3: %d dB\n", - element, - enhanced_txpower[element].chain_a_max >> 1, - enhanced_txpower[element].chain_b_max >> 1, - enhanced_txpower[element].chain_c_max >> 1, - enhanced_txpower[element].mimo2_max >> 1, - enhanced_txpower[element].mimo3_max >> 1); /* Take the highest tx power from any valid chains */ if ((priv->cfg->valid_tx_ant & ANT_A) && (enhanced_txpower[element].chain_a_max > max_txpower_avg)) @@ -279,6 +270,9 @@ iwlcore_eeprom_enh_txp_read_element(struct iwl_priv *priv, #define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr) #define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE) +#define TXP_CHECK_AND_PRINT(x) ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) \ + ? # x " " : "") + void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv) { struct iwl_eeprom_enhanced_txpwr *txp_array, *txp; @@ -293,13 +287,39 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv) entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN; txp_array = (void *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_OFFS); + for (idx = 0; idx < entries; idx++) { txp = &txp_array[idx]; - /* skip invalid entries */ if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID)) continue; + IWL_DEBUG_EEPROM(priv, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n", + (txp->channel && (txp->flags & + IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ? + "Common " : (txp->channel) ? + "Channel" : "Common", + (txp->channel), + TXP_CHECK_AND_PRINT(VALID), + TXP_CHECK_AND_PRINT(BAND_52G), + TXP_CHECK_AND_PRINT(OFDM), + TXP_CHECK_AND_PRINT(40MHZ), + TXP_CHECK_AND_PRINT(HT_AP), + TXP_CHECK_AND_PRINT(RES1), + TXP_CHECK_AND_PRINT(RES2), + TXP_CHECK_AND_PRINT(COMMON_TYPE), + txp->flags); + IWL_DEBUG_EEPROM(priv, "\t\t chain_A: 0x%02x " + "chain_B: 0X%02x chain_C: 0X%02x\n", + txp->chain_a_max, txp->chain_b_max, + txp->chain_c_max); + IWL_DEBUG_EEPROM(priv, "\t\t MIMO2: 0x%02x " + "MIMO3: 0x%02x High 20_on_40: 0x%02x " + "Low 20_on_40: 0x%02x\n", + txp->mimo2_max, txp->mimo3_max, + ((txp->delta_20_in_40 & 0xf0) >> 4), + (txp->delta_20_in_40 & 0x0f)); + max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx, &max_txp_avg_halfdbm); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html