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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
* Copyright (C) 2018-2023 Intel Corporation
*/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__
#include <linux/acpi.h>
#include "fw/regulatory.h"
#include "fw/api/commands.h"
#include "fw/api/power.h"
#include "fw/api/phy.h"
#include "fw/api/nvm-reg.h"
#include "fw/api/config.h"
#include "fw/img.h"
#include "iwl-trans.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_ECKV_METHOD "ECKV"
#define ACPI_PPAG_METHOD "PPAG"
#define ACPI_WTAS_METHOD "WTAS"
#define ACPI_WPFC_METHOD "WPFC"
#define ACPI_GLAI_METHOD "GLAI"
#define ACPI_WBEM_METHOD "WBEM"
#define ACPI_WIFI_DOMAIN (0x07)
#define ACPI_SAR_PROFILE_NUM 4
#define ACPI_NUM_GEO_PROFILES 3
#define ACPI_NUM_GEO_PROFILES_REV3 8
#define ACPI_GEO_PER_CHAIN_SIZE 3
#define ACPI_SAR_NUM_CHAINS_REV0 2
#define ACPI_SAR_NUM_CHAINS_REV1 2
#define ACPI_SAR_NUM_CHAINS_REV2 4
#define ACPI_SAR_NUM_SUB_BANDS_REV0 5
#define ACPI_SAR_NUM_SUB_BANDS_REV1 11
#define ACPI_SAR_NUM_SUB_BANDS_REV2 11
#define ACPI_WRDS_WIFI_DATA_SIZE_REV0 (ACPI_SAR_NUM_CHAINS_REV0 * \
ACPI_SAR_NUM_SUB_BANDS_REV0 + 2)
#define ACPI_WRDS_WIFI_DATA_SIZE_REV1 (ACPI_SAR_NUM_CHAINS_REV1 * \
ACPI_SAR_NUM_SUB_BANDS_REV1 + 2)
#define ACPI_WRDS_WIFI_DATA_SIZE_REV2 (ACPI_SAR_NUM_CHAINS_REV2 * \
ACPI_SAR_NUM_SUB_BANDS_REV2 + 2)
#define ACPI_EWRD_WIFI_DATA_SIZE_REV0 ((ACPI_SAR_PROFILE_NUM - 1) * \
ACPI_SAR_NUM_CHAINS_REV0 * \
ACPI_SAR_NUM_SUB_BANDS_REV0 + 3)
#define ACPI_EWRD_WIFI_DATA_SIZE_REV1 ((ACPI_SAR_PROFILE_NUM - 1) * \
ACPI_SAR_NUM_CHAINS_REV1 * \
ACPI_SAR_NUM_SUB_BANDS_REV1 + 3)
#define ACPI_EWRD_WIFI_DATA_SIZE_REV2 ((ACPI_SAR_PROFILE_NUM - 1) * \
ACPI_SAR_NUM_CHAINS_REV2 * \
ACPI_SAR_NUM_SUB_BANDS_REV2 + 3)
#define ACPI_WPFC_WIFI_DATA_SIZE 5 /* domain and 4 filter config words */
/* revision 0 and 1 are identical, except for the semantics in the FW */
#define ACPI_GEO_NUM_BANDS_REV0 2
#define ACPI_GEO_NUM_BANDS_REV2 3
#define ACPI_WRDD_WIFI_DATA_SIZE 2
#define ACPI_SPLC_WIFI_DATA_SIZE 2
#define ACPI_ECKV_WIFI_DATA_SIZE 2
/*
* One element for domain type,
* and one for enablement of Wi-Fi 320MHz per MCC
*/
#define ACPI_WBEM_WIFI_DATA_SIZE 2
/*
* One element for domain type,
* and one for the status
*/
#define ACPI_GLAI_WIFI_DATA_SIZE 2
#define ACPI_GLAI_MAX_STATUS 2
/*
* TAS size: 1 elelment for type,
* 1 element for enabled field,
* 1 element for block list size,
* 16 elements for block list array
*/
#define ACPI_WTAS_WIFI_DATA_SIZE (3 + IWL_WTAS_BLACK_LIST_MAX)
#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \
IWL_NUM_SUB_BANDS_V1) + 2)
#define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \
IWL_NUM_SUB_BANDS_V2) + 2)
#define IWL_SAR_ENABLE_MSK BIT(0)
#define IWL_REDUCE_POWER_FLAGS_POS 1
/* The Inidcator whether UEFI WIFI GUID tables are locked is read from ACPI */
#define UEFI_WIFI_GUID_UNLOCKED 0
#define ACPI_DSM_REV 0
#define IWL_ACPI_WBEM_REV0_MASK (BIT(0) | BIT(1))
#define IWL_ACPI_WBEM_REVISION 0
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
extern const guid_t iwl_guid;
/**
* iwl_acpi_get_mcc - read MCC from ACPI, if available
*
* @fwrt: the fw runtime struct
* @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 iwl_fw_runtime *fwrt, char *mcc);
int iwl_acpi_get_pwr_limit(struct iwl_fw_runtime *fwrt, u64 *dflt_pwr_limit);
/*
* iwl_acpi_get_eckv - read external clock validation from ACPI, if available
*
* @fwrt: the fw runtime struct
* @extl_clk: output var (2 bytes) that will get the clk indication.
*
* This function tries to read the external clock indication
* from ACPI if available.
*/
int iwl_acpi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk);
int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,
struct iwl_tas_data *data);
int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);
void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
struct iwl_phy_specific_cfg *filters);
void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
enum iwl_dsm_funcs func, u32 *value);
int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value);
#else /* CONFIG_ACPI */
static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
int func, union acpi_object *args)
{
return ERR_PTR(-ENOENT);
}
static inline int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
{
return -ENOENT;
}
static inline int iwl_acpi_get_pwr_limit(struct iwl_fw_runtime *fwrt,
u64 *dflt_pwr_limit)
{
*dflt_pwr_limit = 0;
return 0;
}
static inline int iwl_acpi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk)
{
return -ENOENT;
}
static inline int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt)
{
return 1;
}
static inline int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,
struct iwl_tas_data *data)
{
return -ENOENT;
}
static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
/* macro since the second argument doesn't always exist */
#define iwl_acpi_get_phy_filters(fwrt, filters) do { } while (0)
static inline void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt)
{
}
static inline int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
enum iwl_dsm_funcs func, u32 *value)
{
return -ENOENT;
}
static inline int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value)
{
return -ENOENT;
}
#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */
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