diff options
author | Pavel Roskin <proski@gnu.org> | 2011-07-23 13:29:09 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-08-08 20:03:59 (GMT) |
commit | 32c254645f90a5a5486788c0deb30531fdb609c2 (patch) | |
tree | aea42daf095801158bc1177d4c9f8f3694d2e135 | |
parent | 8d44a823c847c3d20e33c4c714ab48b700f41f14 (diff) | |
download | linux-fsl-qoriq-32c254645f90a5a5486788c0deb30531fdb609c2.tar.xz |
ath5k: eliminate CHANNEL_* macros, use AR5K_MODE_* in channel->hw_value
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>
-rw-r--r-- | drivers/net/wireless/ath/ath5k/ath5k.h | 32 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/attach.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 23 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/eeprom.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/pcu.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/phy.c | 87 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/qcu.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 70 |
8 files changed, 102 insertions, 134 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index a8a7db4..0d413be 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -685,30 +685,6 @@ struct ath5k_gain { #define AR5K_SLOT_TIME_20 880 #define AR5K_SLOT_TIME_MAX 0xffff -/* channel_flags */ -#define CHANNEL_CW_INT 0x0008 /* Contention Window interference detected */ -#define CHANNEL_CCK 0x0020 /* CCK channel */ -#define CHANNEL_OFDM 0x0040 /* OFDM channel */ -#define CHANNEL_2GHZ 0x0080 /* 2GHz channel. */ -#define CHANNEL_5GHZ 0x0100 /* 5GHz channel */ -#define CHANNEL_PASSIVE 0x0200 /* Only passive scan allowed */ -#define CHANNEL_DYN 0x0400 /* Dynamic CCK-OFDM channel (for g operation) */ - -#define CHANNEL_A (CHANNEL_5GHZ | CHANNEL_OFDM) -#define CHANNEL_B (CHANNEL_2GHZ | CHANNEL_CCK) -#define CHANNEL_G (CHANNEL_2GHZ | CHANNEL_OFDM) - -#define CHANNEL_ALL (CHANNEL_OFDM | CHANNEL_CCK | \ - CHANNEL_2GHZ | CHANNEL_5GHZ) - -#define CHANNEL_MODES CHANNEL_ALL - -/* - * Used internally for ath5k_hw_reset_tx_queue(). - * Also see struct struct ieee80211_channel. - */ -#define IS_CHAN_B(_c) ((_c->hw_value & CHANNEL_B) != 0) - /* * The following structure is used to map 2GHz channels to * 5GHz Atheros channels. @@ -965,7 +941,7 @@ enum ath5k_power_mode { struct ath5k_capabilities { /* * Supported PHY modes - * (ie. CHANNEL_A, CHANNEL_B, ...) + * (ie. AR5K_MODE_11A, AR5K_MODE_11B, ...) */ DECLARE_BITMAP(cap_mode, AR5K_MODE_MAX); @@ -1335,7 +1311,7 @@ void ath5k_unregister_leds(struct ath5k_hw *ah); /* Reset Functions */ -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); int ath5k_hw_on_hold(struct ath5k_hw *ah); int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool fast, bool skip_pcu); @@ -1455,13 +1431,13 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel); /* PHY functions */ /* Misc PHY functions */ -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); int ath5k_hw_phy_disable(struct ath5k_hw *ah); /* Gain_F optimization */ enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah); int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah); /* PHY/RF channel functions */ -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); /* PHY calibration */ void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah); int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index b0df2f6..5606259 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -145,7 +145,7 @@ int ath5k_hw_init(struct ath5k_hw *ah) goto err; /* Bring device out of sleep and reset its units */ - ret = ath5k_hw_nic_wakeup(ah, 0, true); + ret = ath5k_hw_nic_wakeup(ah, NULL); if (ret) goto err; @@ -153,7 +153,7 @@ int ath5k_hw_init(struct ath5k_hw *ah) ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) & 0xffffffff; ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_5GHZ); + IEEE80211_BAND_5GHZ); /* Try to identify radio chip based on its srev */ switch (ah->ah_radio_5ghz_revision & 0xf0) { @@ -161,14 +161,14 @@ int ath5k_hw_init(struct ath5k_hw *ah) ah->ah_radio = AR5K_RF5111; ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_2GHZ); + IEEE80211_BAND_2GHZ); break; case AR5K_SREV_RAD_5112: case AR5K_SREV_RAD_2112: ah->ah_radio = AR5K_RF5112; ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_2GHZ); + IEEE80211_BAND_2GHZ); break; case AR5K_SREV_RAD_2413: ah->ah_radio = AR5K_RF2413; @@ -205,7 +205,7 @@ int ath5k_hw_init(struct ath5k_hw *ah) ah->ah_radio = AR5K_RF5111; ah->ah_single_chip = false; ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah, - CHANNEL_2GHZ); + IEEE80211_BAND_2GHZ); } else if (ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4) || ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) || ah->ah_phy_revision == AR5K_SREV_PHY_2425) { diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index ef911da..7021c9f 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -272,20 +272,18 @@ static unsigned int ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels, unsigned int mode, unsigned int max) { - unsigned int count, size, chfreq, freq, ch; + unsigned int count, size, freq, ch; enum ieee80211_band band; switch (mode) { case AR5K_MODE_11A: /* 1..220, but 2GHz frequencies are filtered by check_channel */ size = 220; - chfreq = CHANNEL_5GHZ; band = IEEE80211_BAND_5GHZ; break; case AR5K_MODE_11B: case AR5K_MODE_11G: size = 26; - chfreq = CHANNEL_2GHZ; band = IEEE80211_BAND_2GHZ; break; default: @@ -300,26 +298,19 @@ ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels, if (freq == 0) /* mapping failed - not a standard channel */ continue; + /* Write channel info, needed for ath5k_channel_ok() */ + channels[count].center_freq = freq; + channels[count].band = band; + channels[count].hw_value = mode; + /* Check if channel is supported by the chipset */ - if (!ath5k_channel_ok(ah, freq, chfreq)) + if (!ath5k_channel_ok(ah, &channels[count])) continue; if (!modparam_all_channels && !ath5k_is_standard_channel(ch, band)) continue; - /* Write channel info and increment counter */ - channels[count].center_freq = freq; - channels[count].band = band; - switch (mode) { - case AR5K_MODE_11A: - case AR5K_MODE_11G: - channels[count].hw_value = chfreq | CHANNEL_OFDM; - break; - case AR5K_MODE_11B: - channels[count].hw_value = CHANNEL_B; - } - count++; } diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 56cb9d4..7c9c2ab 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -1780,12 +1780,12 @@ ath5k_eeprom_detach(struct ath5k_hw *ah) int ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel) { - switch (channel->hw_value & CHANNEL_MODES) { - case CHANNEL_A: + switch (channel->hw_value) { + case AR5K_MODE_11A: return AR5K_EEPROM_MODE_11A; - case CHANNEL_G: + case AR5K_MODE_11G: return AR5K_EEPROM_MODE_11G; - case CHANNEL_B: + case AR5K_MODE_11B: return AR5K_EEPROM_MODE_11B; default: return -1; diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index 0673138..733d46c 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -152,7 +152,7 @@ unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah) case AR5K_BWMODE_DEFAULT: default: slot_time = AR5K_INIT_SLOT_TIME_DEFAULT; - if ((channel->hw_value & CHANNEL_CCK) && !ah->ah_short_slot) + if ((channel->hw_value == AR5K_MODE_11B) && !ah->ah_short_slot) slot_time = AR5K_INIT_SLOT_TIME_B; break; } @@ -183,7 +183,7 @@ unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah) case AR5K_BWMODE_DEFAULT: sifs = AR5K_INIT_SIFS_DEFAULT_BG; default: - if (channel->hw_value & CHANNEL_5GHZ) + if (channel->band == IEEE80211_BAND_5GHZ) sifs = AR5K_INIT_SIFS_DEFAULT_A; break; } diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index b9ada88..227c914 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -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; @@ -2392,20 +2403,20 @@ 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; default: @@ -3290,7 +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) diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index 1d37675..a8b8ffa 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -537,7 +537,7 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time) * * Also we have different lowest rate for 802.11a */ - if (channel->hw_value & CHANNEL_5GHZ) + if (channel->band == IEEE80211_BAND_5GHZ) rate = &ah->sbands[IEEE80211_BAND_5GHZ].bitrates[0]; else rate = &ah->sbands[IEEE80211_BAND_2GHZ].bitrates[0]; diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 5d6d3bd..8bc57e4 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; |