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This add stubs for PHY support for the AR9003 hardware family. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Luis R. Rodriguez
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John W. Linville
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Apr 16, 2010
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|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| /* | ||
| * Copyright (c) 2010 Atheros Communications Inc. | ||
| * | ||
| * Permission to use, copy, modify, and/or distribute this software for any | ||
| * purpose with or without fee is hereby granted, provided that the above | ||
| * copyright notice and this permission notice appear in all copies. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| */ | ||
|
|
||
| #include "hw.h" | ||
|
|
||
| /** | ||
| * ar9003_hw_set_channel - set channel on single-chip device | ||
| * @ah: atheros hardware structure | ||
| * @chan: | ||
| * | ||
| * This is the function to change channel on single-chip devices, that is | ||
| * all devices after ar9280. | ||
| * | ||
| * This function takes the channel value in MHz and sets | ||
| * hardware channel value. Assumes writes have been enabled to analog bus. | ||
| * | ||
| * Actual Expression, | ||
| * | ||
| * For 2GHz channel, | ||
| * Channel Frequency = (3/4) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17) | ||
| * (freq_ref = 40MHz) | ||
| * | ||
| * For 5GHz channel, | ||
| * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^10) | ||
| * (freq_ref = 40MHz/(24>>amodeRefSel)) | ||
| * | ||
| * For 5GHz channels which are 5MHz spaced, | ||
| * Channel Frequency = (3/2) * freq_ref * (chansel[8:0] + chanfrac[16:0]/2^17) | ||
| * (freq_ref = 40MHz) | ||
| */ | ||
| static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| return 0; | ||
| } | ||
|
|
||
| /** | ||
| * ar9003_hw_spur_mitigate - convert baseband spur frequency | ||
| * @ah: atheros hardware structure | ||
| * @chan: | ||
| * | ||
| * For single-chip solutions. Converts to baseband spur frequency given the | ||
| * input channel frequency and compute register settings below. | ||
| * | ||
| * Spur mitigation for MRC CCK | ||
| */ | ||
| static void ar9003_hw_spur_mitigate(struct ath_hw *ah, | ||
| struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah, | ||
| struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| return 0; | ||
| } | ||
|
|
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| static void ar9003_hw_set_channel_regs(struct ath_hw *ah, | ||
| struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static void ar9003_hw_init_bb(struct ath_hw *ah, | ||
| struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static int ar9003_hw_process_ini(struct ath_hw *ah, | ||
| struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| return -1; | ||
| } | ||
|
|
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| static void ar9003_hw_set_rfmode(struct ath_hw *ah, | ||
| struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static void ar9003_hw_mark_phy_inactive(struct ath_hw *ah) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static void ar9003_hw_set_delta_slope(struct ath_hw *ah, | ||
| struct ath9k_channel *chan) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static bool ar9003_hw_rfbus_req(struct ath_hw *ah) | ||
| { | ||
| /* TODO */ | ||
| return false; | ||
| } | ||
|
|
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| static void ar9003_hw_rfbus_done(struct ath_hw *ah) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static void ar9003_hw_enable_rfkill(struct ath_hw *ah) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value) | ||
| { | ||
| /* TODO */ | ||
| } | ||
|
|
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| void ar9003_hw_attach_phy_ops(struct ath_hw *ah) | ||
| { | ||
| struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); | ||
|
|
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| priv_ops->rf_set_freq = ar9003_hw_set_channel; | ||
| priv_ops->spur_mitigate_freq = ar9003_hw_spur_mitigate; | ||
| priv_ops->compute_pll_control = ar9003_hw_compute_pll_control; | ||
| priv_ops->set_channel_regs = ar9003_hw_set_channel_regs; | ||
| priv_ops->init_bb = ar9003_hw_init_bb; | ||
| priv_ops->process_ini = ar9003_hw_process_ini; | ||
| priv_ops->set_rfmode = ar9003_hw_set_rfmode; | ||
| priv_ops->mark_phy_inactive = ar9003_hw_mark_phy_inactive; | ||
| priv_ops->set_delta_slope = ar9003_hw_set_delta_slope; | ||
| priv_ops->rfbus_req = ar9003_hw_rfbus_req; | ||
| priv_ops->rfbus_done = ar9003_hw_rfbus_done; | ||
| priv_ops->enable_rfkill = ar9003_hw_enable_rfkill; | ||
| priv_ops->set_diversity = ar9003_hw_set_diversity; | ||
| } |
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