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ath9k: Move btcoex stuff from hw.[ch] to new btcoex.[ch] 

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vasanthakumar Thiagarajan 2009-08-26 21:08:44 +05:30 committed by John W. Linville
parent f985ad12b5
commit 17d50d1df4
6 changed files with 82 additions and 47 deletions
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3
drivers/net/wireless/ath/ath9k/Makefile
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@ -12,7 +12,8 @@ ath9k-y += hw.o \
recv.o \
xmit.o \
virtual.o \
rc.o
rc.o \
btcoex.o
ath9k-$(CONFIG_PCI) += pci.o
ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o

1
drivers/net/wireless/ath/ath9k/ath9k.h
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@ -26,6 +26,7 @@
#include "rc.h"
#include "debug.h"
#include "../ath.h"
#include "btcoex.h"
struct ath_node;

55
drivers/net/wireless/ath/ath9k/btcoex.c Normal file
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@ -0,0 +1,55 @@
/*
* Copyright (c) 2009 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 "ath9k.h"
void ath9k_hw_btcoex_init(struct ath_hw *ah)
{
/* connect bt_active to baseband */
REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
(AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF |
AR_GPIO_INPUT_EN_VAL_BT_FREQUENCY_DEF));
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB);
/* Set input mux for bt_active to gpio pin */
REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
AR_GPIO_INPUT_MUX1_BT_ACTIVE,
ah->btactive_gpio);
/* Configure the desired gpio port for input */
ath9k_hw_cfg_gpio_input(ah, ah->btactive_gpio);
}
void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
/* Configure the desired GPIO port for TX_FRAME output */
ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
ah->ah_sc->sc_flags |= SC_OP_BTCOEX_ENABLED;
}
void ath9k_hw_btcoex_disable(struct ath_hw *ah)
{
ath9k_hw_set_gpio(ah, ah->wlanactive_gpio, 0);
ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ah->ah_sc->sc_flags &= ~SC_OP_BTCOEX_ENABLED;
}

24
drivers/net/wireless/ath/ath9k/btcoex.h Normal file
View File

@ -0,0 +1,24 @@
/*
* Copyright (c) 2009 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.
*/
#ifndef BTCOEX_H
#define BTCOEX_H
void ath9k_hw_btcoex_init(struct ath_hw *ah);
void ath9k_hw_btcoex_enable(struct ath_hw *ah);
void ath9k_hw_btcoex_disable(struct ath_hw *ah);
#endif

42
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -4068,45 +4068,3 @@ void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode)
REG_WRITE(ah, AR_2040_MODE, macmode);
}
/***************************/
/* Bluetooth Coexistence */
/***************************/
void ath9k_hw_btcoex_init(struct ath_hw *ah)
{
/* connect bt_active to baseband */
REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
(AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF |
AR_GPIO_INPUT_EN_VAL_BT_FREQUENCY_DEF));
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL,
AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB);
/* Set input mux for bt_active to gpio pin */
REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
AR_GPIO_INPUT_MUX1_BT_ACTIVE,
ah->btactive_gpio);
/* Configure the desired gpio port for input */
ath9k_hw_cfg_gpio_input(ah, ah->btactive_gpio);
}
void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
/* Configure the desired GPIO port for TX_FRAME output */
ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
ah->ah_sc->sc_flags |= SC_OP_BTCOEX_ENABLED;
}
void ath9k_hw_btcoex_disable(struct ath_hw *ah)
{
ath9k_hw_set_gpio(ah, ah->wlanactive_gpio, 0);
ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ah->ah_sc->sc_flags &= ~SC_OP_BTCOEX_ENABLED;
}

4
drivers/net/wireless/ath/ath9k/hw.h
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@ -614,8 +614,4 @@ bool ath9k_hw_intrpend(struct ath_hw *ah);
bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
void ath9k_hw_btcoex_init(struct ath_hw *ah);
void ath9k_hw_btcoex_enable(struct ath_hw *ah);
void ath9k_hw_btcoex_disable(struct ath_hw *ah);
#endif