diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reset.c')
-rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 70 |
1 files changed, 30 insertions, 40 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 5d6d3bd67d63..8bc57e457615 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -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; |