linux/drivers/net/wireless/iwlwifi/iwl-scd.h
Avri Altman 002a9e2677 iwlwifi: trans: configure the scheduler enable register
Currently the firmware is handling this, but that is wrong as it then
needs to assume a certain command queue, therefore this should be in
the driver; add it here so it can be removed from the firmware in the
future.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-03 22:49:06 +03:00

119 lines
4.1 KiB
C

/******************************************************************************
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#ifndef __iwl_scd_h__
#define __iwl_scd_h__
#include "iwl-trans.h"
#include "iwl-io.h"
#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)
{
iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
}
static inline void iwl_scd_txq_enable_agg(struct iwl_trans *trans,
u16 txq_id)
{
iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
}
static inline void iwl_scd_txq_disable_agg(struct iwl_trans *trans,
u16 txq_id)
{
iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
}
static inline void iwl_scd_disable_agg(struct iwl_trans *trans)
{
iwl_set_bits_prph(trans, SCD_AGGR_SEL, 0);
}
static inline void iwl_scd_activate_fifos(struct iwl_trans *trans)
{
iwl_write_prph(trans, SCD_TXFACT, IWL_MASK(0, 7));
}
static inline void iwl_scd_deactivate_fifos(struct iwl_trans *trans)
{
iwl_write_prph(trans, SCD_TXFACT, 0);
}
static inline void iwl_scd_enable_set_active(struct iwl_trans *trans,
u32 value)
{
iwl_write_prph(trans, SCD_EN_CTRL, value);
}
#endif