ath9k: move hw code to its own module

hw code for Atheros 802.11n hardware is commmon between
different chipsets. This moves this code into a separate
module, the next expected user of this code will be
the ath9k_htc module.

The ath9k/ dir is now selected by ATH9K_HW, an option which
gets selected by either ath9k or ath9k_htc, but remains
invisible for user menuconfig configuration. If either
ath9k or ath9k_htc will be compiled into the kernel
ath9k_hw will also be compiled in.

Cc: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 3be658d..e2c1ba3 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -39,11 +39,13 @@ u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q)
 {
 	return REG_READ(ah, AR_QTXDP(q));
 }
+EXPORT_SYMBOL(ath9k_hw_gettxbuf);
 
 void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp)
 {
 	REG_WRITE(ah, AR_QTXDP(q), txdp);
 }
+EXPORT_SYMBOL(ath9k_hw_puttxbuf);
 
 void ath9k_hw_txstart(struct ath_hw *ah, u32 q)
 {
@@ -51,6 +53,7 @@ void ath9k_hw_txstart(struct ath_hw *ah, u32 q)
 		  "Enable TXE on queue: %u\n", q);
 	REG_WRITE(ah, AR_Q_TXE, 1 << q);
 }
+EXPORT_SYMBOL(ath9k_hw_txstart);
 
 u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q)
 {
@@ -65,6 +68,7 @@ u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q)
 
 	return npend;
 }
+EXPORT_SYMBOL(ath9k_hw_numtxpending);
 
 bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel)
 {
@@ -94,6 +98,7 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel)
 
 	return newLevel != curLevel;
 }
+EXPORT_SYMBOL(ath9k_hw_updatetxtriglevel);
 
 bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
 {
@@ -173,6 +178,7 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
 #undef ATH9K_TX_STOP_DMA_TIMEOUT
 #undef ATH9K_TIME_QUANTUM
 }
+EXPORT_SYMBOL(ath9k_hw_stoptxdma);
 
 void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
 			 u32 segLen, bool firstSeg,
@@ -199,6 +205,7 @@ void ath9k_hw_filltxdesc(struct ath_hw *ah, struct ath_desc *ds,
 	ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
 	ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
 }
+EXPORT_SYMBOL(ath9k_hw_filltxdesc);
 
 void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds)
 {
@@ -210,6 +217,7 @@ void ath9k_hw_cleartxdesc(struct ath_hw *ah, struct ath_desc *ds)
 	ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
 	ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
 }
+EXPORT_SYMBOL(ath9k_hw_cleartxdesc);
 
 int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds)
 {
@@ -285,6 +293,7 @@ int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds)
 
 	return 0;
 }
+EXPORT_SYMBOL(ath9k_hw_txprocdesc);
 
 void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds,
 			    u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
@@ -320,6 +329,7 @@ void ath9k_hw_set11n_txdesc(struct ath_hw *ah, struct ath_desc *ds,
 		ads->ds_ctl11 = 0;
 	}
 }
+EXPORT_SYMBOL(ath9k_hw_set11n_txdesc);
 
 void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds,
 				  struct ath_desc *lastds,
@@ -375,6 +385,7 @@ void ath9k_hw_set11n_ratescenario(struct ath_hw *ah, struct ath_desc *ds,
 	last_ads->ds_ctl2 = ads->ds_ctl2;
 	last_ads->ds_ctl3 = ads->ds_ctl3;
 }
+EXPORT_SYMBOL(ath9k_hw_set11n_ratescenario);
 
 void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds,
 				u32 aggrLen)
@@ -385,6 +396,7 @@ void ath9k_hw_set11n_aggr_first(struct ath_hw *ah, struct ath_desc *ds,
 	ads->ds_ctl6 &= ~AR_AggrLen;
 	ads->ds_ctl6 |= SM(aggrLen, AR_AggrLen);
 }
+EXPORT_SYMBOL(ath9k_hw_set11n_aggr_first);
 
 void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds,
 				 u32 numDelims)
@@ -399,6 +411,7 @@ void ath9k_hw_set11n_aggr_middle(struct ath_hw *ah, struct ath_desc *ds,
 	ctl6 |= SM(numDelims, AR_PadDelim);
 	ads->ds_ctl6 = ctl6;
 }
+EXPORT_SYMBOL(ath9k_hw_set11n_aggr_middle);
 
 void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds)
 {
@@ -408,6 +421,7 @@ void ath9k_hw_set11n_aggr_last(struct ath_hw *ah, struct ath_desc *ds)
 	ads->ds_ctl1 &= ~AR_MoreAggr;
 	ads->ds_ctl6 &= ~AR_PadDelim;
 }
+EXPORT_SYMBOL(ath9k_hw_set11n_aggr_last);
 
 void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds)
 {
@@ -415,6 +429,7 @@ void ath9k_hw_clr11n_aggr(struct ath_hw *ah, struct ath_desc *ds)
 
 	ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
 }
+EXPORT_SYMBOL(ath9k_hw_clr11n_aggr);
 
 void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds,
 				   u32 burstDuration)
@@ -424,6 +439,7 @@ void ath9k_hw_set11n_burstduration(struct ath_hw *ah, struct ath_desc *ds,
 	ads->ds_ctl2 &= ~AR_BurstDur;
 	ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur);
 }
+EXPORT_SYMBOL(ath9k_hw_set11n_burstduration);
 
 void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, struct ath_desc *ds,
 				     u32 vmf)
@@ -441,6 +457,7 @@ void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs)
 	*txqs &= ah->intr_txqs;
 	ah->intr_txqs &= ~(*txqs);
 }
+EXPORT_SYMBOL(ath9k_hw_gettxintrtxqs);
 
 bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
 			    const struct ath9k_tx_queue_info *qinfo)
@@ -512,6 +529,7 @@ bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
 
 	return true;
 }
+EXPORT_SYMBOL(ath9k_hw_set_txq_props);
 
 bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q,
 			    struct ath9k_tx_queue_info *qinfo)
@@ -550,6 +568,7 @@ bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q,
 
 	return true;
 }
+EXPORT_SYMBOL(ath9k_hw_get_txq_props);
 
 int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
 			  const struct ath9k_tx_queue_info *qinfo)
@@ -617,6 +636,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
 
 	return q;
 }
+EXPORT_SYMBOL(ath9k_hw_setuptxqueue);
 
 bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
 {
@@ -648,6 +668,7 @@ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
 
 	return true;
 }
+EXPORT_SYMBOL(ath9k_hw_releasetxqueue);
 
 bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 {
@@ -805,6 +826,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 
 	return true;
 }
+EXPORT_SYMBOL(ath9k_hw_resettxqueue);
 
 int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 			u32 pa, struct ath_desc *nds, u64 tsf)
@@ -886,6 +908,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 
 	return 0;
 }
+EXPORT_SYMBOL(ath9k_hw_rxprocdesc);
 
 void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
 			  u32 size, u32 flags)
@@ -901,6 +924,7 @@ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
 	if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
 		memset(&(ads->u), 0, sizeof(ads->u));
 }
+EXPORT_SYMBOL(ath9k_hw_setuprxdesc);
 
 bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set)
 {
@@ -930,16 +954,19 @@ bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set)
 
 	return true;
 }
+EXPORT_SYMBOL(ath9k_hw_setrxabort);
 
 void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp)
 {
 	REG_WRITE(ah, AR_RXDP, rxdp);
 }
+EXPORT_SYMBOL(ath9k_hw_putrxbuf);
 
 void ath9k_hw_rxena(struct ath_hw *ah)
 {
 	REG_WRITE(ah, AR_CR, AR_CR_RXE);
 }
+EXPORT_SYMBOL(ath9k_hw_rxena);
 
 void ath9k_hw_startpcureceive(struct ath_hw *ah)
 {
@@ -949,6 +976,7 @@ void ath9k_hw_startpcureceive(struct ath_hw *ah)
 
 	REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
 }
+EXPORT_SYMBOL(ath9k_hw_startpcureceive);
 
 void ath9k_hw_stoppcurecv(struct ath_hw *ah)
 {
@@ -956,6 +984,7 @@ void ath9k_hw_stoppcurecv(struct ath_hw *ah)
 
 	ath9k_hw_disable_mib_counters(ah);
 }
+EXPORT_SYMBOL(ath9k_hw_stoppcurecv);
 
 bool ath9k_hw_stopdmarecv(struct ath_hw *ah)
 {
@@ -988,3 +1017,4 @@ bool ath9k_hw_stopdmarecv(struct ath_hw *ah)
 #undef AH_RX_TIME_QUANTUM
 #undef AH_RX_STOP_DMA_TIMEOUT
 }
+EXPORT_SYMBOL(ath9k_hw_stopdmarecv);