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path: root/drivers/net/wireless/ath/ath5k/phy.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/phy.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c91
1 files changed, 50 insertions, 41 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 81e465e7017..01cb72de44c 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -26,9 +26,9 @@
#include "ath5k.h"
#include "reg.h"
-#include "base.h"
#include "rfbuffer.h"
#include "rfgain.h"
+#include "../regd.h"
/******************\
@@ -38,7 +38,7 @@
/*
* Get the PHY Chip revision
*/
-u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
+u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band)
{
unsigned int i;
u32 srev;
@@ -47,11 +47,11 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
/*
* Set the radio chip access register
*/
- switch (chan) {
- case CHANNEL_2GHZ:
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_2GHZ, AR5K_PHY(0));
break;
- case CHANNEL_5GHZ:
+ case IEEE80211_BAND_5GHZ:
ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
break;
default:
@@ -84,14 +84,16 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
/*
* Check if a channel is supported
*/
-bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags)
+bool ath5k_channel_ok(struct ath5k_hw *ah, struct ieee80211_channel *channel)
{
+ u16 freq = channel->center_freq;
+
/* Check if the channel is in our supported range */
- if (flags & CHANNEL_2GHZ) {
+ if (channel->band == IEEE80211_BAND_2GHZ) {
if ((freq >= ah->ah_capabilities.cap_range.range_2ghz_min) &&
(freq <= ah->ah_capabilities.cap_range.range_2ghz_max))
return true;
- } else if (flags & CHANNEL_5GHZ)
+ } else if (channel->band == IEEE80211_BAND_5GHZ)
if ((freq >= ah->ah_capabilities.cap_range.range_5ghz_min) &&
(freq <= ah->ah_capabilities.cap_range.range_5ghz_max))
return true;
@@ -224,7 +226,7 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
ds_coef_exp, ds_coef_man, clock;
BUG_ON(!(ah->ah_version == AR5K_AR5212) ||
- !(channel->hw_value & CHANNEL_OFDM));
+ (channel->hw_value == AR5K_MODE_11B));
/* Get coefficient
* ALGO: coef = (5 * clock / carrier_freq) / 2
@@ -298,7 +300,7 @@ static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
u32 delay;
delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
AR5K_PHY_RX_DELAY_M;
- delay = (channel->hw_value & CHANNEL_CCK) ?
+ delay = (channel->hw_value == AR5K_MODE_11B) ?
((delay << 2) / 22) : (delay / 10);
if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
delay = delay << 1;
@@ -798,9 +800,9 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
}
/* Set Output and Driver bias current (OB/DB) */
- if (channel->hw_value & CHANNEL_2GHZ) {
+ if (channel->band == IEEE80211_BAND_2GHZ) {
- if (channel->hw_value & CHANNEL_CCK)
+ if (channel->hw_value == AR5K_MODE_11B)
ee_mode = AR5K_EEPROM_MODE_11B;
else
ee_mode = AR5K_EEPROM_MODE_11G;
@@ -825,7 +827,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
AR5K_RF_DB_2GHZ, true);
/* RF5111 always needs OB/DB for 5GHz, even if we use 2GHz */
- } else if ((channel->hw_value & CHANNEL_5GHZ) ||
+ } else if ((channel->band == IEEE80211_BAND_5GHZ) ||
(ah->ah_radio == AR5K_RF5111)) {
/* For 11a, Turbo and XR we need to choose
@@ -857,7 +859,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
if (ah->ah_radio == AR5K_RF5111) {
/* Set gain_F settings according to current step */
- if (channel->hw_value & CHANNEL_OFDM) {
+ if (channel->hw_value != AR5K_MODE_11B) {
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_FRAME_CTL,
AR5K_PHY_FRAME_CTL_TX_CLIP,
@@ -914,7 +916,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
if (ah->ah_radio == AR5K_RF5112) {
/* Set gain_F settings according to current step */
- if (channel->hw_value & CHANNEL_OFDM) {
+ if (channel->hw_value != AR5K_MODE_11B) {
ath5k_hw_rfb_op(ah, rf_regs, g_step->gos_param[0],
AR5K_RF_MIXGAIN_OVR, true);
@@ -1026,7 +1028,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
}
if (ah->ah_radio == AR5K_RF5413 &&
- channel->hw_value & CHANNEL_2GHZ) {
+ channel->band == IEEE80211_BAND_2GHZ) {
ath5k_hw_rfb_op(ah, rf_regs, 1, AR5K_RF_DERBY_CHAN_SEL_MODE,
true);
@@ -1138,7 +1140,7 @@ static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
*/
data0 = data1 = 0;
- if (channel->hw_value & CHANNEL_2GHZ) {
+ if (channel->band == IEEE80211_BAND_2GHZ) {
/* Map 2GHz channel to 5GHz Atheros channel ID */
ret = ath5k_hw_rf5111_chan2athchan(
ieee80211_frequency_to_channel(channel->center_freq),
@@ -1265,10 +1267,9 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
int ret;
/*
* Check bounds supported by the PHY (we don't care about regulatory
- * restrictions at this point). Note: hw_value already has the band
- * (CHANNEL_2GHZ, or CHANNEL_5GHZ) so we inform ath5k_channel_ok()
- * of the band by that */
- if (!ath5k_channel_ok(ah, channel->center_freq, channel->hw_value)) {
+ * restrictions at this point).
+ */
+ if (!ath5k_channel_ok(ah, channel)) {
ATH5K_ERR(ah,
"channel frequency (%u MHz) out of supported "
"band range\n",
@@ -1614,7 +1615,7 @@ int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
ret = ath5k_hw_rf511x_iq_calibrate(ah);
if ((ah->ah_radio == AR5K_RF5111 || ah->ah_radio == AR5K_RF5112) &&
- (channel->hw_value & CHANNEL_OFDM))
+ (channel->hw_value != AR5K_MODE_11B))
ath5k_hw_request_rfgain_probe(ah);
return ret;
@@ -1641,7 +1642,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
/* Convert current frequency to fbin value (the same way channels
* are stored on EEPROM, check out ath5k_eeprom_bin2freq) and scale
* up by 2 so we can compare it later */
- if (channel->hw_value & CHANNEL_2GHZ) {
+ if (channel->band == IEEE80211_BAND_2GHZ) {
chan_fbin = (channel->center_freq - 2300) * 10;
freq_band = AR5K_EEPROM_BAND_2GHZ;
} else {
@@ -1703,7 +1704,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
spur_freq_sigma_delta = (spur_delta_phase >> 10);
symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4;
default:
- if (channel->hw_value == CHANNEL_A) {
+ if (channel->band == IEEE80211_BAND_5GHZ) {
/* Both sample_freq and chip_freq are 40MHz */
spur_delta_phase = (spur_offset << 17) / 25;
spur_freq_sigma_delta =
@@ -2226,15 +2227,20 @@ ath5k_get_chan_pcal_surrounding_piers(struct ath5k_hw *ah,
idx_l = 0;
idx_r = 0;
- if (!(channel->hw_value & CHANNEL_OFDM)) {
+ switch (channel->hw_value) {
+ case AR5K_EEPROM_MODE_11A:
+ pcinfo = ee->ee_pwr_cal_a;
+ mode = AR5K_EEPROM_MODE_11A;
+ break;
+ case AR5K_EEPROM_MODE_11B:
pcinfo = ee->ee_pwr_cal_b;
mode = AR5K_EEPROM_MODE_11B;
- } else if (channel->hw_value & CHANNEL_2GHZ) {
+ break;
+ case AR5K_EEPROM_MODE_11G:
+ default:
pcinfo = ee->ee_pwr_cal_g;
mode = AR5K_EEPROM_MODE_11G;
- } else {
- pcinfo = ee->ee_pwr_cal_a;
- mode = AR5K_EEPROM_MODE_11A;
+ break;
}
max = ee->ee_n_piers[mode] - 1;
@@ -2303,15 +2309,20 @@ ath5k_get_rate_pcal_data(struct ath5k_hw *ah,
idx_l = 0;
idx_r = 0;
- if (!(channel->hw_value & CHANNEL_OFDM)) {
+ switch (channel->hw_value) {
+ case AR5K_MODE_11A:
+ rpinfo = ee->ee_rate_tpwr_a;
+ mode = AR5K_EEPROM_MODE_11A;
+ break;
+ case AR5K_MODE_11B:
rpinfo = ee->ee_rate_tpwr_b;
mode = AR5K_EEPROM_MODE_11B;
- } else if (channel->hw_value & CHANNEL_2GHZ) {
+ break;
+ case AR5K_MODE_11G:
+ default:
rpinfo = ee->ee_rate_tpwr_g;
mode = AR5K_EEPROM_MODE_11G;
- } else {
- rpinfo = ee->ee_rate_tpwr_a;
- mode = AR5K_EEPROM_MODE_11A;
+ break;
}
max = ee->ee_rate_target_pwr_num[mode] - 1;
@@ -2392,24 +2403,22 @@ ath5k_get_max_ctl_power(struct ath5k_hw *ah,
ctl_mode = ath_regd_get_band_ctl(regulatory, channel->band);
- switch (channel->hw_value & CHANNEL_MODES) {
- case CHANNEL_A:
+ switch (channel->hw_value) {
+ case AR5K_MODE_11A:
if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
ctl_mode |= AR5K_CTL_TURBO;
else
ctl_mode |= AR5K_CTL_11A;
break;
- case CHANNEL_G:
+ case AR5K_MODE_11G:
if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
ctl_mode |= AR5K_CTL_TURBOG;
else
ctl_mode |= AR5K_CTL_11G;
break;
- case CHANNEL_B:
+ case AR5K_MODE_11B:
ctl_mode |= AR5K_CTL_11B;
break;
- case CHANNEL_XR:
- /* Fall through */
default:
return;
}
@@ -3292,7 +3301,7 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
/* Write OFDM timings on 5212*/
if (ah->ah_version == AR5K_AR5212 &&
- channel->hw_value & CHANNEL_OFDM) {
+ channel->hw_value != AR5K_MODE_11B) {
ret = ath5k_hw_write_ofdm_timings(ah, channel);
if (ret)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 16:26:31 +0000