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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scd.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scd.h41
1 files changed, 33 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scd.h b/drivers/net/wireless/iwlwifi/iwl-scd.h
index 6c622b21bba7..f2353ebf2666 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scd.h
+++ b/drivers/net/wireless/iwlwifi/iwl-scd.h
@@ -69,14 +69,6 @@
#include "iwl-prph.h"
-static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans,
- u16 txq_id)
-{
- iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
- (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
- (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
-}
-
static inline void iwl_scd_txq_set_chain(struct iwl_trans *trans,
u16 txq_id)
{
@@ -115,4 +107,37 @@ static inline void iwl_scd_enable_set_active(struct iwl_trans *trans,
{
iwl_write_prph(trans, SCD_EN_CTRL, value);
}
+
+static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl)
+{
+ if (chnl < 20)
+ return SCD_BASE + 0x18 + chnl * 4;
+ WARN_ON_ONCE(chnl >= 32);
+ return SCD_BASE + 0x284 + (chnl - 20) * 4;
+}
+
+static inline unsigned int SCD_QUEUE_RDPTR(unsigned int chnl)
+{
+ if (chnl < 20)
+ return SCD_BASE + 0x68 + chnl * 4;
+ WARN_ON_ONCE(chnl >= 32);
+ return SCD_BASE + 0x2B4 + chnl * 4;
+}
+
+static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl)
+{
+ if (chnl < 20)
+ return SCD_BASE + 0x10c + chnl * 4;
+ WARN_ON_ONCE(chnl >= 32);
+ return SCD_BASE + 0x334 + chnl * 4;
+}
+
+static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans,
+ u16 txq_id)
+{
+ iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
+ (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
+ (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
+}
+
#endif