drivers/net/wireless/ath/ath11k/ahb.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
   4  * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
   5  */
   6 #ifndef ATH11K_AHB_H
   7 #define ATH11K_AHB_H
   8
   9 #include "core.h"
  10
  11 #define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
  12
  13 #define ATH11K_AHB_SMP2P_SMEM_MSG               GENMASK(15, 0)
  14 #define ATH11K_AHB_SMP2P_SMEM_SEQ_NO            GENMASK(31, 16)
  15 #define ATH11K_AHB_SMP2P_SMEM_VALUE_MASK        0xFFFFFFFF
  16
  17 enum ath11k_ahb_smp2p_msg_id {
  18         ATH11K_AHB_POWER_SAVE_ENTER = 1,
  19         ATH11K_AHB_POWER_SAVE_EXIT,
  20 };
  21
  22 struct ath11k_base;
  23
  24 struct ath11k_ahb {
  25         struct rproc *tgt_rproc;
  26         struct {
  27                 struct device *dev;
  28                 struct iommu_domain *iommu_domain;
  29                 dma_addr_t msa_paddr;
  30                 u32 msa_size;
  31                 dma_addr_t ce_paddr;
  32                 u32 ce_size;
  33                 bool use_tz;
  34         } fw;
  35         struct {
  36                 unsigned short seq_no;
  37                 unsigned int smem_bit;
  38                 struct qcom_smem_state *smem_state;
  39         } smp2p_info;
  40 };
  41
  42 static inline struct ath11k_ahb *ath11k_ahb_priv(struct ath11k_base *ab)
  43 {
  44         return (struct ath11k_ahb *)ab->drv_priv;
  45 }
  46 #endif