third_party/iwlwifi/fw/acpi.h

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 * Copyright(c) 2017        Intel Deutschland GmbH
 * Copyright(c) 2018        Intel Corporation
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#ifndef SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_ACPI_H_
#define SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_ACPI_H_

#include <stddef.h>
#include <zircon/types.h>

#include "third_party/iwlwifi/platform/kernel.h"

#define ACPI_WRDS_METHOD "WRDS"
#define ACPI_EWRD_METHOD "EWRD"
#define ACPI_WGDS_METHOD "WGDS"
#define ACPI_WRDD_METHOD "WRDD"
#define ACPI_SPLC_METHOD "SPLC"

#define ACPI_WIFI_DOMAIN (0x07)

#define ACPI_SAR_TABLE_SIZE 10
#define ACPI_SAR_PROFILE_NUM 4

#define ACPI_GEO_TABLE_SIZE 6
#define ACPI_NUM_GEO_PROFILES 3
#define ACPI_GEO_PER_CHAIN_SIZE 3

#define ACPI_SAR_NUM_CHAIN_LIMITS 2
#define ACPI_SAR_NUM_SUB_BANDS 5

#define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2)
#define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * ACPI_SAR_TABLE_SIZE + 3)
#define ACPI_WGDS_WIFI_DATA_SIZE 19
#define ACPI_WRDD_WIFI_DATA_SIZE 2
#define ACPI_SPLC_WIFI_DATA_SIZE 2

#define ACPI_WGDS_NUM_BANDS 2
#define ACPI_WGDS_TABLE_SIZE 3

#ifdef CONFIG_ACPI

void* iwl_acpi_get_object(struct device* dev, acpi_string method);
union acpi_object* iwl_acpi_get_wifi_pkg(struct device* dev, union acpi_object* data,
                                         int data_size);

/**
 * iwl_acpi_get_mcc - read MCC from ACPI, if available
 *
 * @dev: the struct device
 * @mcc: output buffer (3 bytes) that will get the MCC
 *
 * This function tries to read the current MCC from ACPI if available.
 */
int iwl_acpi_get_mcc(struct device* dev, char* mcc);

uint64_t iwl_acpi_get_pwr_limit(struct device* dev);

#else /* CONFIG_ACPI */

static inline void* iwl_acpi_get_object(struct device* dev, acpi_string method) {
  // NEEDS_PORTING return ERR_PTR(-ENOENT);
  return NULL;
}

static inline union acpi_object* iwl_acpi_get_wifi_pkg(struct device* dev, union acpi_object* data,
                                                       int data_size) {
  // NEEDS_PORTING return ERR_PTR(-ENOENT);
  return NULL;
}

static inline zx_status_t iwl_acpi_get_mcc(struct device* dev, char* mcc) {
  return ZX_ERR_NOT_FOUND;
}

static inline uint64_t iwl_acpi_get_pwr_limit(struct device* dev) { return 0; }

#endif  /* CONFIG_ACPI */
#endif  // SRC_CONNECTIVITY_WLAN_DRIVERS_THIRD_PARTY_INTEL_IWLWIFI_FW_ACPI_H_