forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
1.9 KiB
84 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
|
/* |
|
* Copyright (C) 2014 Intel Mobile Communications GmbH |
|
*/ |
|
#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_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); |
|
} |
|
|
|
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
|
|
|