From 17d50d1df48631ae868958032edada7aa920636b Mon Sep 17 00:00:00 2001
From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Date: Wed, 26 Aug 2009 21:08:44 +0530
Subject: [PATCH] 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>
---
drivers/net/wireless/ath/ath9k/Makefile | 3 +-
drivers/net/wireless/ath/ath9k/ath9k.h | 1 +
drivers/net/wireless/ath/ath9k/btcoex.c | 55 +++++++++++++++++++++++++
drivers/net/wireless/ath/ath9k/btcoex.h | 24 +++++++++++
drivers/net/wireless/ath/ath9k/hw.c | 42 -------------------
drivers/net/wireless/ath/ath9k/hw.h | 4 --
6 files changed, 82 insertions(+), 47 deletions(-)
create mode 100644 drivers/net/wireless/ath/ath9k/btcoex.c
create mode 100644 drivers/net/wireless/ath/ath9k/btcoex.h
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 28443e05ec10..ff2c9a26c10c 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -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
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 086880083360..1a8d67997667 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -26,6 +26,7 @@
#include "rc.h"
#include "debug.h"
#include "../ath.h"
+#include "btcoex.h"
struct ath_node;
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
new file mode 100644
index 000000000000..abaf92d8074c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -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;
+}
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
new file mode 100644
index 000000000000..99542808b8ef
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -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
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index d81e826b682a..c3ecc7ee2ac0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -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;
-}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e634cb448ca0..32f7c4b86ed3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -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
--
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