drivers/net/wireless/ath/ath12k/mhi.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
   4  * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
   5  */
   6 #ifndef _ATH12K_MHI_H
   7 #define _ATH12K_MHI_H
   8
   9 #include "pci.h"
  10
  11 #define PCIE_TXVECDB                            0x360
  12 #define PCIE_TXVECSTATUS                        0x368
  13 #define PCIE_RXVECDB                            0x394
  14 #define PCIE_RXVECSTATUS                        0x39C
  15
  16 #define MHISTATUS                               0x48
  17 #define MHICTRL                                 0x38
  18 #define MHICTRL_RESET_MASK                      0x2
  19
  20 enum ath12k_mhi_state {
  21         ATH12K_MHI_INIT,
  22         ATH12K_MHI_DEINIT,
  23         ATH12K_MHI_POWER_ON,
  24         ATH12K_MHI_POWER_OFF,
  25         ATH12K_MHI_POWER_OFF_KEEP_DEV,
  26         ATH12K_MHI_FORCE_POWER_OFF,
  27         ATH12K_MHI_SUSPEND,
  28         ATH12K_MHI_RESUME,
  29         ATH12K_MHI_TRIGGER_RDDM,
  30         ATH12K_MHI_RDDM,
  31         ATH12K_MHI_RDDM_DONE,
  32 };
  33
  34 extern const struct mhi_controller_config ath12k_mhi_config_qcn9274;
  35 extern const struct mhi_controller_config ath12k_mhi_config_wcn7850;
  36
  37 int ath12k_mhi_start(struct ath12k_pci *ar_pci);
  38 void ath12k_mhi_stop(struct ath12k_pci *ar_pci, bool is_suspend);
  39 int ath12k_mhi_register(struct ath12k_pci *ar_pci);
  40 void ath12k_mhi_unregister(struct ath12k_pci *ar_pci);
  41 void ath12k_mhi_set_mhictrl_reset(struct ath12k_base *ab);
  42 void ath12k_mhi_clear_vector(struct ath12k_base *ab);
  43
  44 void ath12k_mhi_suspend(struct ath12k_pci *ar_pci);
  45 void ath12k_mhi_resume(struct ath12k_pci *ar_pci);
  46 void ath12k_mhi_coredump(struct mhi_controller *mhi_ctrl, bool in_panic);
  47 #endif