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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/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_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_GEO_NUM_CHAINS 2
#define ACPI_WRDD_WIFI_DATA_SIZE 2
#define ACPI_SPLC_WIFI_DATA_SIZE 2
#define ACPI_ECKV_WIFI_DATA_SIZE 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 APCI_WTAS_BLACK_LIST_MAX 16
#define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX)
#define ACPI_WTAS_ENABLED_MSK 0x1
#define ACPI_WTAS_OVERRIDE_IEC_MSK 0x2
#define ACPI_WTAS_ENABLE_IEC_MSK 0x4
#define ACPI_WTAS_OVERRIDE_IEC_POS 0x1
#define ACPI_WTAS_ENABLE_IEC_POS 0x2
#define ACPI_WTAS_USA_UHB_MSK BIT(16)
#define ACPI_WTAS_USA_UHB_POS 16
#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)
/* PPAG gain value bounds in 1/8 dBm */
#define ACPI_PPAG_MIN_LB -16
#define ACPI_PPAG_MAX_LB 24
#define ACPI_PPAG_MIN_HB -16
#define ACPI_PPAG_MAX_HB 40
#define ACPI_PPAG_MASK 3
#define IWL_PPAG_ETSI_MASK BIT(0)
#define IWL_SAR_ENABLE_MSK BIT(0)
#define IWL_REDUCE_POWER_FLAGS_POS 1
/*
* The profile for revision 2 is a superset of revision 1, which is in
* turn a superset of revision 0. So we can store all revisions
* inside revision 2, which is what we represent here.
*/
struct iwl_sar_profile_chain {
u8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
};
struct iwl_sar_profile {
bool enabled;
struct iwl_sar_profile_chain chains[ACPI_SAR_NUM_CHAINS_REV2];
};
/* Same thing as with SAR, all revisions fit in revision 2 */
struct iwl_geo_profile_band {
u8 max;
u8 chains[ACPI_GEO_NUM_CHAINS];
};
struct iwl_geo_profile {
struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2];
};
/* Same thing as with SAR, all revisions fit in revision 2 */
struct iwl_ppag_chain {
s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
};
enum iwl_dsm_funcs_rev_0 {
DSM_FUNC_QUERY = 0,
DSM_FUNC_DISABLE_SRD = 1,
DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
DSM_FUNC_ENABLE_6E = 3,
DSM_FUNC_REGULATORY_CONFIG = 4,
DSM_FUNC_11AX_ENABLEMENT = 6,
DSM_FUNC_ENABLE_UNII4_CHAN = 7,
DSM_FUNC_ACTIVATE_CHANNEL = 8,
DSM_FUNC_FORCE_DISABLE_CHANNELS = 9,
DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10,
};
enum iwl_dsm_values_srd {
DSM_VALUE_SRD_ACTIVE,
DSM_VALUE_SRD_PASSIVE,
DSM_VALUE_SRD_DISABLE,
DSM_VALUE_SRD_MAX
};
enum iwl_dsm_values_indonesia {
DSM_VALUE_INDONESIA_DISABLE,
DSM_VALUE_INDONESIA_ENABLE,
DSM_VALUE_INDONESIA_RESERVED,
DSM_VALUE_INDONESIA_MAX
};
/* DSM RFI uses a different GUID, so need separate definitions */
#define DSM_RFI_FUNC_ENABLE 3
enum iwl_dsm_values_rfi {
DSM_VALUE_RFI_ENABLE,
DSM_VALUE_RFI_DISABLE,
DSM_VALUE_RFI_MAX
};
enum iwl_dsm_masks_reg {
DSM_MASK_CHINA_22_REG = BIT(2)
};
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
extern const guid_t iwl_guid;
extern const guid_t iwl_rfi_guid;
int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
const guid_t *guid, u8 *value);
int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
const guid_t *guid, u32 *value);
/**
* 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);
u64 iwl_acpi_get_pwr_limit(struct device *dev);
/*
* iwl_acpi_get_eckv - read external clock validation from ACPI, if available
*
* @dev: the struct device
* @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 device *dev, u32 *extl_clk);
int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
__le16 *per_chain, u32 n_tables, u32 n_subbands,
int prof_a, int prof_b);
int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt);
int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt);
int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt);
bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
struct iwl_per_chain_offset *table,
u32 n_bands, u32 n_profiles);
int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
union iwl_tas_config_cmd *cmd, int fw_ver);
__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);
int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd,
int *cmd_size);
bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt);
void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
struct iwl_phy_specific_cfg *filters);
#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_dsm_u8(struct device *dev, int rev, int func,
const guid_t *guid, u8 *value)
{
return -ENOENT;
}
static inline int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
const guid_t *guid, u32 *value)
{
return -ENOENT;
}
static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
{
return -ENOENT;
}
static inline u64 iwl_acpi_get_pwr_limit(struct device *dev)
{
return 0;
}
static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
{
return -ENOENT;
}
static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
__le16 *per_chain, u32 n_tables, u32 n_subbands,
int prof_a, int prof_b)
{
return -ENOENT;
}
static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
{
return 1;
}
static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
{
return false;
}
static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
union iwl_tas_config_cmd *cmd, int fw_ver)
{
return -ENOENT;
}
static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
{
return 0;
}
static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
static inline int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt,
union iwl_ppag_table_cmd *cmd, int *cmd_size)
{
return -ENOENT;
}
static inline bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt)
{
return false;
}
static inline void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
struct iwl_phy_specific_cfg *filters)
{
}
#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */
|
