350 lines
8.9 KiB
C
350 lines
8.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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/*
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* Copyright (C) 2017 Intel Deutschland GmbH
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* Copyright (C) 2018-2022 Intel Corporation
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*/
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#ifndef __iwl_fw_acpi__
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#define __iwl_fw_acpi__
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#include <linux/acpi.h>
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#include "fw/api/commands.h"
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#include "fw/api/power.h"
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#include "fw/api/phy.h"
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#include "fw/api/nvm-reg.h"
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#include "fw/img.h"
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#include "iwl-trans.h"
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#define ACPI_WRDS_METHOD "WRDS"
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#define ACPI_EWRD_METHOD "EWRD"
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#define ACPI_WGDS_METHOD "WGDS"
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#define ACPI_WRDD_METHOD "WRDD"
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#define ACPI_SPLC_METHOD "SPLC"
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#define ACPI_ECKV_METHOD "ECKV"
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#define ACPI_PPAG_METHOD "PPAG"
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#define ACPI_WTAS_METHOD "WTAS"
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#define ACPI_WIFI_DOMAIN (0x07)
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#define ACPI_SAR_PROFILE_NUM 4
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#define ACPI_NUM_GEO_PROFILES 3
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#define ACPI_NUM_GEO_PROFILES_REV3 8
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#define ACPI_GEO_PER_CHAIN_SIZE 3
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#define ACPI_SAR_NUM_CHAINS_REV0 2
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#define ACPI_SAR_NUM_CHAINS_REV1 2
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#define ACPI_SAR_NUM_CHAINS_REV2 4
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#define ACPI_SAR_NUM_SUB_BANDS_REV0 5
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#define ACPI_SAR_NUM_SUB_BANDS_REV1 11
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#define ACPI_SAR_NUM_SUB_BANDS_REV2 11
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#define ACPI_WRDS_WIFI_DATA_SIZE_REV0 (ACPI_SAR_NUM_CHAINS_REV0 * \
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ACPI_SAR_NUM_SUB_BANDS_REV0 + 2)
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#define ACPI_WRDS_WIFI_DATA_SIZE_REV1 (ACPI_SAR_NUM_CHAINS_REV1 * \
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ACPI_SAR_NUM_SUB_BANDS_REV1 + 2)
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#define ACPI_WRDS_WIFI_DATA_SIZE_REV2 (ACPI_SAR_NUM_CHAINS_REV2 * \
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ACPI_SAR_NUM_SUB_BANDS_REV2 + 2)
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#define ACPI_EWRD_WIFI_DATA_SIZE_REV0 ((ACPI_SAR_PROFILE_NUM - 1) * \
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ACPI_SAR_NUM_CHAINS_REV0 * \
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ACPI_SAR_NUM_SUB_BANDS_REV0 + 3)
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#define ACPI_EWRD_WIFI_DATA_SIZE_REV1 ((ACPI_SAR_PROFILE_NUM - 1) * \
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ACPI_SAR_NUM_CHAINS_REV1 * \
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ACPI_SAR_NUM_SUB_BANDS_REV1 + 3)
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#define ACPI_EWRD_WIFI_DATA_SIZE_REV2 ((ACPI_SAR_PROFILE_NUM - 1) * \
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ACPI_SAR_NUM_CHAINS_REV2 * \
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ACPI_SAR_NUM_SUB_BANDS_REV2 + 3)
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/* revision 0 and 1 are identical, except for the semantics in the FW */
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#define ACPI_GEO_NUM_BANDS_REV0 2
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#define ACPI_GEO_NUM_BANDS_REV2 3
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#define ACPI_GEO_NUM_CHAINS 2
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#define ACPI_WRDD_WIFI_DATA_SIZE 2
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#define ACPI_SPLC_WIFI_DATA_SIZE 2
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#define ACPI_ECKV_WIFI_DATA_SIZE 2
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/*
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* TAS size: 1 elelment for type,
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* 1 element for enabled field,
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* 1 element for block list size,
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* 16 elements for block list array
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*/
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#define APCI_WTAS_BLACK_LIST_MAX 16
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#define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX)
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#define ACPI_WTAS_ENABLED_MSK 0x1
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#define ACPI_WTAS_OVERRIDE_IEC_MSK 0x2
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#define ACPI_WTAS_ENABLE_IEC_MSK 0x4
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#define ACPI_WTAS_OVERRIDE_IEC_POS 0x1
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#define ACPI_WTAS_ENABLE_IEC_POS 0x2
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#define ACPI_WTAS_USA_UHB_MSK BIT(16)
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#define ACPI_WTAS_USA_UHB_POS 16
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#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \
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IWL_NUM_SUB_BANDS_V1) + 2)
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#define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \
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IWL_NUM_SUB_BANDS_V2) + 2)
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/* PPAG gain value bounds in 1/8 dBm */
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#define ACPI_PPAG_MIN_LB -16
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#define ACPI_PPAG_MAX_LB 24
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#define ACPI_PPAG_MIN_HB -16
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#define ACPI_PPAG_MAX_HB 40
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#define ACPI_PPAG_MASK 3
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#define IWL_PPAG_ETSI_MASK BIT(0)
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#define IWL_SAR_ENABLE_MSK BIT(0)
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#define IWL_REDUCE_POWER_FLAGS_POS 1
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/*
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* The profile for revision 2 is a superset of revision 1, which is in
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* turn a superset of revision 0. So we can store all revisions
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* inside revision 2, which is what we represent here.
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*/
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struct iwl_sar_profile_chain {
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u8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
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};
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struct iwl_sar_profile {
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bool enabled;
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struct iwl_sar_profile_chain chains[ACPI_SAR_NUM_CHAINS_REV2];
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};
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/* Same thing as with SAR, all revisions fit in revision 2 */
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struct iwl_geo_profile_band {
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u8 max;
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u8 chains[ACPI_GEO_NUM_CHAINS];
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};
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struct iwl_geo_profile {
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struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2];
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};
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/* Same thing as with SAR, all revisions fit in revision 2 */
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struct iwl_ppag_chain {
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s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
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};
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enum iwl_dsm_funcs_rev_0 {
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DSM_FUNC_QUERY = 0,
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DSM_FUNC_DISABLE_SRD = 1,
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DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
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DSM_FUNC_ENABLE_6E = 3,
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DSM_FUNC_11AX_ENABLEMENT = 6,
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DSM_FUNC_ENABLE_UNII4_CHAN = 7,
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DSM_FUNC_ACTIVATE_CHANNEL = 8,
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DSM_FUNC_FORCE_DISABLE_CHANNELS = 9
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};
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enum iwl_dsm_values_srd {
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DSM_VALUE_SRD_ACTIVE,
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DSM_VALUE_SRD_PASSIVE,
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DSM_VALUE_SRD_DISABLE,
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DSM_VALUE_SRD_MAX
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};
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enum iwl_dsm_values_indonesia {
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DSM_VALUE_INDONESIA_DISABLE,
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DSM_VALUE_INDONESIA_ENABLE,
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DSM_VALUE_INDONESIA_RESERVED,
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DSM_VALUE_INDONESIA_MAX
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};
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/* DSM RFI uses a different GUID, so need separate definitions */
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#define DSM_RFI_FUNC_ENABLE 3
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enum iwl_dsm_values_rfi {
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DSM_VALUE_RFI_ENABLE,
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DSM_VALUE_RFI_DISABLE,
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DSM_VALUE_RFI_MAX
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};
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#ifdef CONFIG_ACPI
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struct iwl_fw_runtime;
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extern const guid_t iwl_guid;
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extern const guid_t iwl_rfi_guid;
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void *iwl_acpi_get_object(struct device *dev, acpi_string method);
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int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
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const guid_t *guid, u8 *value);
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int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
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const guid_t *guid, u32 *value);
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union acpi_object *iwl_acpi_get_wifi_pkg_range(struct device *dev,
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union acpi_object *data,
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int min_data_size,
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int max_data_size,
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int *tbl_rev);
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/**
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* iwl_acpi_get_mcc - read MCC from ACPI, if available
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*
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* @dev: the struct device
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* @mcc: output buffer (3 bytes) that will get the MCC
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*
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* This function tries to read the current MCC from ACPI if available.
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*/
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int iwl_acpi_get_mcc(struct device *dev, char *mcc);
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u64 iwl_acpi_get_pwr_limit(struct device *dev);
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/*
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* iwl_acpi_get_eckv - read external clock validation from ACPI, if available
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*
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* @dev: the struct device
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* @extl_clk: output var (2 bytes) that will get the clk indication.
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*
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* This function tries to read the external clock indication
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* from ACPI if available.
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*/
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int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk);
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int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
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__le16 *per_chain, u32 n_tables, u32 n_subbands,
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int prof_a, int prof_b);
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int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt);
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int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt);
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int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt);
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bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
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int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
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struct iwl_per_chain_offset *table,
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u32 n_bands, u32 n_profiles);
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int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
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union iwl_tas_config_cmd *cmd, int fw_ver);
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__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
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int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);
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int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd,
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int *cmd_size);
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bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt);
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#else /* CONFIG_ACPI */
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static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
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{
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return ERR_PTR(-ENOENT);
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}
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static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
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int func, union acpi_object *args)
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{
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return ERR_PTR(-ENOENT);
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}
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static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
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const guid_t *guid, u8 *value)
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{
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return -ENOENT;
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}
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static inline int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
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const guid_t *guid, u32 *value)
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{
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return -ENOENT;
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}
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static inline union acpi_object *
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iwl_acpi_get_wifi_pkg_range(struct device *dev,
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union acpi_object *data,
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int min_data_size, int max_data_size,
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int *tbl_rev)
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{
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return ERR_PTR(-ENOENT);
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}
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static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
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{
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return -ENOENT;
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}
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static inline u64 iwl_acpi_get_pwr_limit(struct device *dev)
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{
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return 0;
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}
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static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
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{
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return -ENOENT;
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}
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static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
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__le16 *per_chain, u32 n_tables, u32 n_subbands,
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int prof_a, int prof_b)
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{
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return -ENOENT;
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}
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static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
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{
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return -ENOENT;
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}
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static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
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{
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return -ENOENT;
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}
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static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
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{
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return 1;
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}
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static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
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{
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return false;
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}
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static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
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union iwl_tas_config_cmd *cmd, int fw_ver)
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{
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return -ENOENT;
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}
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static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
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{
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return 0;
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}
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static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
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{
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return -ENOENT;
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}
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static inline int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt,
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union iwl_ppag_table_cmd *cmd, int *cmd_size)
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{
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return -ENOENT;
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}
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static inline bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt)
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{
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return false;
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}
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#endif /* CONFIG_ACPI */
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static inline union acpi_object *
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iwl_acpi_get_wifi_pkg(struct device *dev,
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union acpi_object *data,
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int data_size, int *tbl_rev)
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{
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return iwl_acpi_get_wifi_pkg_range(dev, data, data_size, data_size,
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tbl_rev);
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}
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#endif /* __iwl_fw_acpi__ */
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