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

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
   4  * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
   5  */
   6 #ifndef ATH12K_ACPI_H
   7 #define ATH12K_ACPI_H
   8
   9 #include <linux/acpi.h>
  10
  11 #define ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS      0
  12 #define ATH12K_ACPI_DSM_FUNC_BIOS_SAR           4
  13 #define ATH12K_ACPI_DSM_FUNC_GEO_OFFSET         5
  14 #define ATH12K_ACPI_DSM_FUNC_INDEX_CCA          6
  15 #define ATH12K_ACPI_DSM_FUNC_TAS_CFG            8
  16 #define ATH12K_ACPI_DSM_FUNC_TAS_DATA           9
  17 #define ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE            10
  18
  19 #define ATH12K_ACPI_FUNC_BIT_BIOS_SAR                   BIT(3)
  20 #define ATH12K_ACPI_FUNC_BIT_GEO_OFFSET                 BIT(4)
  21 #define ATH12K_ACPI_FUNC_BIT_CCA                        BIT(5)
  22 #define ATH12K_ACPI_FUNC_BIT_TAS_CFG                    BIT(7)
  23 #define ATH12K_ACPI_FUNC_BIT_TAS_DATA                   BIT(8)
  24 #define ATH12K_ACPI_FUNC_BIT_BAND_EDGE_CHAN_POWER       BIT(9)
  25
  26 #define ATH12K_ACPI_NOTIFY_EVENT                        0x86
  27 #define ATH12K_ACPI_FUNC_BIT_VALID(_acdata, _func)      (((_acdata).func_bit) & (_func))
  28
  29 #define ATH12K_ACPI_TAS_DATA_VERSION            0x1
  30 #define ATH12K_ACPI_TAS_DATA_ENABLE             0x1
  31 #define ATH12K_ACPI_POWER_LIMIT_VERSION         0x1
  32 #define ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG     0x1
  33 #define ATH12K_ACPI_CCA_THR_VERSION             0x1
  34 #define ATH12K_ACPI_CCA_THR_ENABLE_FLAG         0x1
  35 #define ATH12K_ACPI_BAND_EDGE_VERSION           0x1
  36 #define ATH12K_ACPI_BAND_EDGE_ENABLE_FLAG       0x1
  37
  38 #define ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET      1
  39 #define ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET     2
  40 #define ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET  5
  41 #define ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN    10
  42 #define ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET     12
  43 #define ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN     18
  44 #define ATH12K_ACPI_BIOS_SAR_TABLE_LEN          22
  45 #define ATH12K_ACPI_CCA_THR_OFFSET_LEN          36
  46
  47 #define ATH12K_ACPI_DSM_TAS_DATA_SIZE                   69
  48 #define ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE             100
  49 #define ATH12K_ACPI_DSM_TAS_CFG_SIZE                    108
  50
  51 #define ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE (ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET + \
  52                                               ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN)
  53 #define ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE (ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET + \
  54                                             ATH12K_ACPI_BIOS_SAR_TABLE_LEN)
  55 #define ATH12K_ACPI_DSM_CCA_DATA_SIZE (ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET + \
  56                                        ATH12K_ACPI_CCA_THR_OFFSET_LEN)
  57
  58 #ifdef CONFIG_ACPI
  59
  60 int ath12k_acpi_start(struct ath12k_base *ab);
  61 void ath12k_acpi_stop(struct ath12k_base *ab);
  62
  63 #else
  64
  65 static inline int ath12k_acpi_start(struct ath12k_base *ab)
  66 {
  67         return 0;
  68 }
  69
  70 static inline void ath12k_acpi_stop(struct ath12k_base *ab)
  71 {
  72 }
  73
  74 #endif /* CONFIG_ACPI */
  75
  76 #endif /* ATH12K_ACPI_H */