aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c16
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c68
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c19
5 files changed, 42 insertions, 65 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 5de852017651..407e39c2b10b 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1318,7 +1318,7 @@ void ath5k_hw_set_antenna_switch(struct ath5k_hw *ah, u8 ee_mode);
int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
/* Init function */
int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
- u8 mode, u8 ee_mode, bool fast);
+ u8 mode, bool fast);
/*
* Functions used internaly
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 97eaa9a4415e..80e625608bac 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1802,3 +1802,19 @@ ath5k_eeprom_detach(struct ath5k_hw *ah)
for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++)
ath5k_eeprom_free_pcal_info(ah, mode);
}
+
+int
+ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel)
+{
+ switch (channel->hw_value & CHANNEL_MODES) {
+ case CHANNEL_A:
+ case CHANNEL_XR:
+ return AR5K_EEPROM_MODE_11A;
+ case CHANNEL_G:
+ return AR5K_EEPROM_MODE_11G;
+ case CHANNEL_B:
+ return AR5K_EEPROM_MODE_11B;
+ default:
+ return -1;
+ }
+}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 0017006be841..7c09e150dbdc 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -517,3 +517,5 @@ struct ath5k_eeprom_info {
u32 ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
};
+int
+ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index b6e96213e924..9306d5fda675 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1355,20 +1355,7 @@ void ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
return;
}
- switch (ah->ah_current_channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
- case CHANNEL_XR:
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_G:
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- default:
- case CHANNEL_B:
- ee_mode = AR5K_EEPROM_MODE_11B;
- break;
- }
-
+ ee_mode = ath5k_eeprom_mode_from_channel(ah->ah_current_channel);
/* completed NF calibration, test threshold */
nf = ath5k_hw_read_measured_noise_floor(ah);
@@ -1941,18 +1928,8 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
def_ant = ah->ah_def_ant;
- switch (channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
- case CHANNEL_XR:
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_G:
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- case CHANNEL_B:
- ee_mode = AR5K_EEPROM_MODE_11B;
- break;
- default:
+ ee_mode = ath5k_eeprom_mode_from_channel(channel);
+ if (ee_mode < 0) {
ATH5K_ERR(ah->ah_sc,
"invalid channel: %d\n", channel->center_freq);
return;
@@ -3100,11 +3077,11 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
*/
static int
ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
- u8 ee_mode, u8 txpower)
+ u8 txpower)
{
struct ath5k_rate_pcal_info rate_info;
struct ieee80211_channel *curr_channel = ah->ah_current_channel;
- u8 type;
+ u8 type, ee_mode;
int ret;
if (txpower > AR5K_TUNE_MAX_TXPOWER) {
@@ -3112,6 +3089,13 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
return -EINVAL;
}
+ ee_mode = ath5k_eeprom_mode_from_channel(channel);
+ if (ee_mode < 0) {
+ ATH5K_ERR(ah->ah_sc,
+ "invalid channel: %d\n", channel->center_freq);
+ return -EINVAL;
+ }
+
/* Initialize TX power table */
switch (ah->ah_radio) {
case AR5K_RF5110:
@@ -3208,31 +3192,10 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower)
{
- /*Just a try M.F.*/
- struct ieee80211_channel *channel = ah->ah_current_channel;
- u8 ee_mode;
-
- switch (channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
- case CHANNEL_XR:
- ee_mode = AR5K_EEPROM_MODE_11A;
- break;
- case CHANNEL_G:
- ee_mode = AR5K_EEPROM_MODE_11G;
- break;
- case CHANNEL_B:
- ee_mode = AR5K_EEPROM_MODE_11B;
- break;
- default:
- ATH5K_ERR(ah->ah_sc,
- "invalid channel: %d\n", channel->center_freq);
- return -EINVAL;
- }
-
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_TXPOWER,
"changing txpower to %d\n", txpower);
- return ath5k_hw_txpower(ah, channel, ee_mode, txpower);
+ return ath5k_hw_txpower(ah, ah->ah_current_channel, txpower);
}
/*************\
@@ -3240,7 +3203,7 @@ int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower)
\*************/
int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
- u8 mode, u8 ee_mode, bool fast)
+ u8 mode, bool fast)
{
struct ieee80211_channel *curr_channel;
int ret, i;
@@ -3281,8 +3244,7 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
* RF buffer settings on 5211/5212+ so that we
* properly set curve indices.
*/
- ret = ath5k_hw_txpower(ah, channel, ee_mode,
- ah->ah_txpower.txp_cur_pwr ?
+ ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_cur_pwr ?
ah->ah_txpower.txp_cur_pwr / 2 : AR5K_TUNE_MAX_TXPOWER);
if (ret)
return ret;
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index e360e73b3260..84206898f77d 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -866,15 +866,18 @@ static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah,
}
static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
- struct ieee80211_channel *channel, u8 ee_mode)
+ struct ieee80211_channel *channel)
{
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
s16 cck_ofdm_pwr_delta;
+ u8 ee_mode;
/* TODO: Add support for AR5210 EEPROM */
if (ah->ah_version == AR5K_AR5210)
return;
+ ee_mode = ath5k_eeprom_mode_from_channel(channel);
+
/* Adjust power delta for channel 14 */
if (channel->center_freq == 2484)
cck_ofdm_pwr_delta =
@@ -1020,10 +1023,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
struct ieee80211_channel *channel, bool fast, bool skip_pcu)
{
u32 s_seq[10], s_led[3], tsf_up, tsf_lo;
- u8 mode, ee_mode;
+ u8 mode;
int i, ret;
- ee_mode = 0;
tsf_up = 0;
tsf_lo = 0;
mode = 0;
@@ -1070,7 +1072,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
switch (channel->hw_value & CHANNEL_MODES) {
case CHANNEL_A:
mode = AR5K_MODE_11A;
- ee_mode = AR5K_EEPROM_MODE_11A;
break;
case CHANNEL_G:
@@ -1081,7 +1082,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
}
mode = AR5K_MODE_11G;
- ee_mode = AR5K_EEPROM_MODE_11G;
break;
case CHANNEL_B:
@@ -1092,7 +1092,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
}
mode = AR5K_MODE_11B;
- ee_mode = AR5K_EEPROM_MODE_11B;
break;
case CHANNEL_XR:
if (ah->ah_version == AR5K_AR5211) {
@@ -1101,7 +1100,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
return -EINVAL;
}
mode = AR5K_MODE_XR;
- ee_mode = AR5K_EEPROM_MODE_11A;
break;
default:
ATH5K_ERR(ah->ah_sc,
@@ -1114,8 +1112,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
* go on. If it fails continue with a normal reset.
*/
if (fast) {
- ret = ath5k_hw_phy_init(ah, channel, mode,
- ee_mode, true);
+ ret = ath5k_hw_phy_init(ah, channel, mode, true);
if (ret) {
ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_RESET,
"fast chan change failed, falling back to normal reset\n");
@@ -1212,7 +1209,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
ath5k_hw_tweak_initval_settings(ah, channel);
/* Commit values from EEPROM */
- ath5k_hw_commit_eeprom_settings(ah, channel, ee_mode);
+ ath5k_hw_commit_eeprom_settings(ah, channel);
/*
@@ -1251,7 +1248,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
/*
* Initialize PHY
*/
- ret = ath5k_hw_phy_init(ah, channel, mode, ee_mode, false);
+ ret = ath5k_hw_phy_init(ah, channel, mode, false);
if (ret) {
ATH5K_ERR(ah->ah_sc,
"failed to initialize PHY (%i) !\n", ret);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.