| /****************************************************************************** |
| * |
| * Copyright(c) 2014 Intel Mobile Communications GmbH |
| * All rights reserved. |
| * |
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| * modification, are permitted provided that the following conditions |
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| * notice, this list of conditions and the following disclaimer in |
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| * distribution. |
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| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| *****************************************************************************/ |
| |
| #ifndef SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_IWL_SCD_H_ |
| #define SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_IWL_SCD_H_ |
| |
| #include "src/iwlwifi/iwl-io.h" |
| #include "src/iwlwifi/iwl-prph.h" |
| #include "src/iwlwifi/iwl-trans.h" |
| |
| static inline void iwl_scd_txq_set_chain(struct iwl_trans* trans, uint16_t 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, uint16_t 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, uint16_t 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, uint32_t 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, uint16_t 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 // SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_IWL_SCD_H_ |