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iwlagn: More detail tx power logging

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For enhanced tx power table in EEPROM, add more detail logging
to help debugging

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Wey-Yi Guy 2010-12-03 10:33:36 -08:00
parent d058ff8b92
commit 33c68770a8
1 changed files with 30 additions and 10 deletions
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40
drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
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@ -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);