Make use of CONFIG_ATH9K_BTCOEX_SUPPORT in ath9k_hw
to provide a clean way of compilation without BTCOEX
support.
Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/Makefile | 6 +-
drivers/net/wireless/ath/ath9k/ar9003_mci.h | 63 ++++++++++++++++++++++++---
drivers/net/wireless/ath/ath9k/btcoex.h | 1 -
drivers/net/wireless/ath/ath9k/hw.c | 3 +-
drivers/net/wireless/ath/ath9k/hw.h | 12 +++++-
5 files changed, 71 insertions(+), 14 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index b3c7b12..27d95fe 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -31,14 +31,14 @@ ath9k_hw-y:= \
eeprom_4k.o \
eeprom_9287.o \
ani.o \
- btcoex.o \
mac.o \
ar9002_mac.o \
ar9003_mac.o \
ar9003_eeprom.o \
- ar9003_paprd.o \
- ar9003_mci.o
+ ar9003_paprd.o
+ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \
+ ar9003_mci.o
obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
index 507527b..de94f69 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
@@ -254,16 +254,32 @@ enum mci_gpm_coex_opcode {
#define MCI_GPM_IS_CAL_TYPE(_type) ((_type) <= MCI_GPM_WLAN_CAL_DONE)
+/*
+ * Functions that are available to the MCI driver core.
+ */
bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag,
u32 *payload, u8 len, bool wait_done,
bool check_bt);
-void ar9003_mci_stop_bt(struct ath_hw *ah, bool sava_fullsleep);
u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data);
-void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable);
-void ar9003_mci_init_cal_done(struct ath_hw *ah);
void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
u16 len, u32 sched_addr);
void ar9003_mci_cleanup(struct ath_hw *ah);
+void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
+ u32 *rx_msg_intr);
+
+/*
+ * These functions are used by ath9k_hw.
+ */
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+
+static inline bool ar9003_mci_is_ready(struct ath_hw *ah)
+{
+ return ah->btcoex_hw.mci.ready;
+}
+void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep);
+void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable);
+void ar9003_mci_init_cal_done(struct ath_hw *ah);
void ar9003_mci_set_full_sleep(struct ath_hw *ah);
void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done);
void ar9003_mci_check_bt(struct ath_hw *ah);
@@ -272,13 +288,46 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata);
void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
bool is_full_sleep);
-void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
- u32 *rx_msg_intr);
void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);
-static inline bool ar9003_mci_is_ready(struct ath_hw *ah)
+#else
+
+#define ar9003_mci_is_ready(...) false
+
+static inline void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep)
+{
+}
+static inline void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable)
+{
+}
+static inline void ar9003_mci_init_cal_done(struct ath_hw *ah)
+{
+}
+static inline void ar9003_mci_set_full_sleep(struct ath_hw *ah)
+{
+}
+static inline void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
+{
+}
+static inline void ar9003_mci_check_bt(struct ath_hw *ah)
+{
+}
+static inline bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+ return false;
+}
+static inline int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
+ struct ath9k_hw_cal_data *caldata)
+{
+ return 0;
+}
+static inline void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
+ bool is_full_sleep)
+{
+}
+static inline void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
{
- return ah->btcoex_hw.mci.ready;
}
+#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
#endif
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 10627b4..8f93aef 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -105,7 +105,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum);
void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
u32 bt_weight,
u32 wlan_weight);
-void ath9k_hw_btcoex_enable(struct ath_hw *ah);
void ath9k_hw_btcoex_disable(struct ath_hw *ah);
void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah,
enum ath_stomp_type stomp_type);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 5f2e30c..8c840ca 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1800,8 +1800,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
#endif
}
- if (ah->btcoex_hw.enabled &&
- ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE)
+ if (ath9k_hw_btcoex_is_enabled(ah))
ath9k_hw_btcoex_enable(ah);
if (mci)
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 96494a6..fb7b7cb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -802,8 +802,9 @@ struct ath_hw {
int firpwr[5];
enum ath9k_ani_cmd ani_function;
- /* Bluetooth coexistance */
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
struct ath_btcoex_hw btcoex_hw;
+#endif
u32 intr_txqs;
u8 txchainmask;
@@ -1052,12 +1053,21 @@ void ath9k_hw_proc_mib_event(struct ath_hw *ah);
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
+{
+ return ah->btcoex_hw.enabled;
+}
+void ath9k_hw_btcoex_enable(struct ath_hw *ah);
static inline enum ath_btcoex_scheme
ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
{
return ah->btcoex_hw.scheme;
}
#else
+#define ath9k_hw_btcoex_is_enabled(...) false
+static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
+{
+}
#define ath9k_hw_get_btcoex_scheme(...) ATH_BTCOEX_CFG_NONE
#endif
--
1.7.9.1
--
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