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ath5k: eliminate CHANNEL_* macros, use AR5K_MODE_* in channel->hw_value

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When checking for the band, use channel->band.

Change ath5k_hw_nic_wakeup() and ath5k_channel_ok() to take
ieee80211_channel.  Change ath5k_hw_radio_revision() to take
ieee80211_band.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Pavel Roskin
2011-07-23 09:29:09 -04:00
committed by John W. Linville
parent 8d44a823c8
commit 32c254645f
8 changed files with 106 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
drivers/net/wireless/ath/ath5k/reset.c
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@@ -102,12 +102,18 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah)
/*
* Set core clock frequency
*/
if (channel->hw_value & CHANNEL_5GHZ)
clock = 40; /* 802.11a */
else if (channel->hw_value & CHANNEL_CCK)
clock = 22; /* 802.11b */
else
clock = 44; /* 802.11g */
switch (channel->hw_value) {
case AR5K_MODE_11A:
clock = 40;
break;
case AR5K_MODE_11B:
clock = 22;
break;
case AR5K_MODE_11G:
default:
clock = 44;
break;
}
/* Use clock multiplier for non-default
* bwmode */
@@ -581,8 +587,9 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
/*
* Bring up MAC + PHY Chips and program PLL
* Channel is NULL for the initial wakeup.
*/
int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel)
{
struct pci_dev *pdev = ah->pdev;
u32 turbo, mode, clock, bus_flags;
@@ -592,7 +599,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
mode = 0;
clock = 0;
if ((ath5k_get_bus_type(ah) != ATH_AHB) || !initial) {
if ((ath5k_get_bus_type(ah) != ATH_AHB) || channel) {
/* Wakeup the device */
ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0);
if (ret) {
@@ -652,7 +659,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
/* On initialization skip PLL programming since we don't have
* a channel / mode set yet */
if (initial)
if (!channel)
return 0;
if (ah->ah_version != AR5K_AR5210) {
@@ -668,13 +675,13 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
clock = AR5K_PHY_PLL_RF5111; /*Zero*/
}
if (flags & CHANNEL_2GHZ) {
if (channel->band == IEEE80211_BAND_2GHZ) {
mode |= AR5K_PHY_MODE_FREQ_2GHZ;
clock |= AR5K_PHY_PLL_44MHZ;
if (flags & CHANNEL_CCK) {
if (channel->hw_value == AR5K_MODE_11B) {
mode |= AR5K_PHY_MODE_MOD_CCK;
} else if (flags & CHANNEL_OFDM) {
} else {
/* XXX Dynamic OFDM/CCK is not supported by the
* AR5211 so we set MOD_OFDM for plain g (no
* CCK headers) operation. We need to test
@@ -686,27 +693,16 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
mode |= AR5K_PHY_MODE_MOD_OFDM;
else
mode |= AR5K_PHY_MODE_MOD_DYN;
} else {
ATH5K_ERR(ah,
"invalid radio modulation mode\n");
return -EINVAL;
}
} else if (flags & CHANNEL_5GHZ) {
mode |= AR5K_PHY_MODE_FREQ_5GHZ;
} else if (channel->band == IEEE80211_BAND_5GHZ) {
mode |= (AR5K_PHY_MODE_FREQ_5GHZ |
AR5K_PHY_MODE_MOD_OFDM);
/* Different PLL setting for 5413 */
if (ah->ah_radio == AR5K_RF5413)
clock = AR5K_PHY_PLL_40MHZ_5413;
else
clock |= AR5K_PHY_PLL_40MHZ;
if (flags & CHANNEL_OFDM)
mode |= AR5K_PHY_MODE_MOD_OFDM;
else {
ATH5K_ERR(ah,
"invalid radio modulation mode\n");
return -EINVAL;
}
} else {
ATH5K_ERR(ah, "invalid radio frequency mode\n");
return -EINVAL;
@@ -822,7 +818,7 @@ static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah,
u32 data;
ath5k_hw_reg_write(ah, AR5K_PHY_CCKTXCTL_WORLD,
AR5K_PHY_CCKTXCTL);
if (channel->hw_value & CHANNEL_5GHZ)
if (channel->band == IEEE80211_BAND_5GHZ)
data = 0xffb81020;
else
data = 0xffb80d20;
@@ -905,7 +901,7 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
/* Set CCK to OFDM power delta on tx power
* adjustment register */
if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) {
if (channel->hw_value == CHANNEL_G)
if (channel->hw_value == AR5K_MODE_11G)
ath5k_hw_reg_write(ah,
AR5K_REG_SM((ee->ee_cck_ofdm_gain_delta * -1),
AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA) |
@@ -1084,29 +1080,23 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
ret = 0;
}
switch (channel->hw_value & CHANNEL_MODES) {
case CHANNEL_A:
mode = AR5K_MODE_11A;
mode = channel->hw_value;
switch (mode) {
case AR5K_MODE_11A:
break;
case CHANNEL_G:
case AR5K_MODE_11G:
if (ah->ah_version <= AR5K_AR5211) {
ATH5K_ERR(ah,
"G mode not available on 5210/5211");
return -EINVAL;
}
mode = AR5K_MODE_11G;
break;
case CHANNEL_B:
case AR5K_MODE_11B:
if (ah->ah_version < AR5K_AR5211) {
ATH5K_ERR(ah,
"B mode not available on 5210");
return -EINVAL;
}
mode = AR5K_MODE_11B;
break;
default:
ATH5K_ERR(ah,
@@ -1192,7 +1182,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
}
/* Wakeup the device */
ret = ath5k_hw_nic_wakeup(ah, channel->hw_value, false);
ret = ath5k_hw_nic_wakeup(ah, channel);
if (ret)
return ret;