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path: root/drivers/net/wireless/ath/ath5k/reset.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reset.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c79
1 files changed, 30 insertions, 49 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 0686c5d8d56e..2abac257b4b4 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -30,7 +30,6 @@
#include <linux/platform_device.h>
#include "ath5k.h"
#include "reg.h"
-#include "base.h"
#include "debug.h"
@@ -102,12 +101,18 @@ 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 +586,9 @@ 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 +598,7 @@ 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 +658,7 @@ 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 +674,13 @@ 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 +692,16 @@ 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 +817,7 @@ 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 +900,7 @@ 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) |
@@ -1084,37 +1079,23 @@ 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;
- case CHANNEL_XR:
- if (ah->ah_version == AR5K_AR5211) {
- ATH5K_ERR(ah,
- "XR mode not available on 5211");
- return -EINVAL;
- }
- mode = AR5K_MODE_XR;
break;
default:
ATH5K_ERR(ah,
@@ -1200,7 +1181,7 @@ 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;