drivers/platform/x86/intel/int1092/intel_sar.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2021, Intel Corporation.
   4  */
   5 #ifndef INTEL_SAR_H
   6 #define INTEL_SAR_H
   7
   8 #define COMMAND_ID_DEV_MODE 1
   9 #define COMMAND_ID_CONFIG_TABLE 2
  10 #define DRVNAME "intc_sar"
  11 #define MAX_DEV_MODES 50
  12 #define MAX_REGULATORY 3
  13 #define SAR_DSM_UUID "82737E72-3A33-4C45-A9C7-57C0411A5F13"
  14 #define SAR_EVENT 0x80
  15 #define SYSFS_DATANAME "intc_data"
  16 #define TOTAL_DATA 4
  17
  18 /**
  19  * Structure wwan_device_mode_info - device mode information
  20  * Holds the data that needs to be passed to userspace.
  21  * The data is updated from the BIOS sensor information.
  22  * @device_mode: Specific mode of the device
  23  * @bandtable_index: Index of RF band
  24  * @antennatable_index: Index of antenna
  25  * @sartable_index: Index of SAR
  26  */
  27 struct wwan_device_mode_info {
  28         int device_mode;
  29         int bandtable_index;
  30         int antennatable_index;
  31         int sartable_index;
  32 };
  33
  34 /**
  35  * Structure wwan_device_mode_configuration - device configuration
  36  * Holds the data that is configured and obtained on probe event.
  37  * The data is updated from the BIOS sensor information.
  38  * @version: Mode configuration version
  39  * @total_dev_mode: Total number of device modes
  40  * @device_mode_info: pointer to structure wwan_device_mode_info
  41  */
  42 struct wwan_device_mode_configuration {
  43         int version;
  44         int total_dev_mode;
  45         struct wwan_device_mode_info *device_mode_info;
  46 };
  47
  48 /**
  49  * Structure wwan_supported_info - userspace datastore
  50  * Holds the data that is obtained from userspace
  51  * The data is updated from the userspace and send value back in the
  52  * structure format that is mentioned here.
  53  * @reg_mode_needed: regulatory mode set by user for tests
  54  * @bios_table_revision: Version of SAR table
  55  * @num_supported_modes: Total supported modes based on reg_mode
  56  */
  57 struct wwan_supported_info {
  58         int reg_mode_needed;
  59         int bios_table_revision;
  60         int num_supported_modes;
  61 };
  62
  63 /**
  64  * Structure wwan_sar_context - context of SAR
  65  * Holds the complete context as long as the driver is in existence
  66  * The context holds instance of the data used for different cases.
  67  * @guid: Group id
  68  * @handle: store acpi handle
  69  * @reg_value: regulatory value
  70  * Regulatory 0: FCC, 1: CE, 2: ISED
  71  * @sar_device: platform_device type
  72  * @sar_kobject: kobject for sysfs
  73  * @supported_data: wwan_supported_info struct
  74  * @sar_data: wwan_device_mode_info struct
  75  * @config_data: wwan_device_mode_configuration array struct
  76  */
  77 struct wwan_sar_context {
  78         guid_t guid;
  79         acpi_handle handle;
  80         int reg_value;
  81         struct platform_device *sar_device;
  82         struct wwan_supported_info supported_data;
  83         struct wwan_device_mode_info sar_data;
  84         struct wwan_device_mode_configuration config_data[MAX_REGULATORY];
  85 };
  86 #endif /* INTEL_SAR_H */