diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.h | 302 |
1 files changed, 218 insertions, 84 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 7492dfb6729b..06cece4ea6d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -1,137 +1,271 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2017 Intel Deutschland GmbH + * Copyright (C) 2018-2023, 2025 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_DSBR_METHOD "DSBR" #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_NUM_GEO_PROFILES_REV3 8 #define ACPI_GEO_PER_CHAIN_SIZE 3 -#define ACPI_SAR_NUM_CHAIN_LIMITS 2 -#define ACPI_SAR_NUM_SUB_BANDS 5 +#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_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_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 DSBR response data + */ +#define ACPI_DSBR_WIFI_DATA_SIZE 2 +#define ACPI_DSBR_WIFI_DATA_REV 1 + +/* + * 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_WGDS_NUM_BANDS 2 -#define ACPI_WGDS_TABLE_SIZE 3 +#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 DSM_INTERNAL_FUNC_GET_PLAT_INFO 1 +/* TBD: VPRO is BIT(0) in the result, but what's the result? */ + +#define DSM_INTERNAL_FUNC_PRODUCT_RESET 2 + +/* DSM_INTERNAL_FUNC_PRODUCT_RESET - product reset (aka "PLDR") */ +enum iwl_dsm_internal_product_reset_cmds { + DSM_INTERNAL_PLDR_CMD_GET_MODE = 1, + DSM_INTERNAL_PLDR_CMD_SET_MODE = 2, + DSM_INTERNAL_PLDR_CMD_GET_STATUS = 3, +}; + +enum iwl_dsm_internal_product_reset_mode { + DSM_INTERNAL_PLDR_MODE_EN_PROD_RESET = BIT(0), + DSM_INTERNAL_PLDR_MODE_EN_WIFI_FLR = BIT(1), + DSM_INTERNAL_PLDR_MODE_EN_BT_OFF_ON = BIT(2), +}; + +struct iwl_dsm_internal_product_reset_cmd { + /* cmd is from enum iwl_dsm_internal_product_reset_cmds */ + u16 cmd; + u16 value; +} __packed; + +#define IWL_ACPI_WBEM_REV0_MASK (BIT(0) | BIT(1)) +#define IWL_ACPI_WBEM_REVISION 0 #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); +struct iwl_fw_runtime; + +union acpi_object *iwl_acpi_get_dsm_object(struct device *dev, int rev, + int func, union acpi_object *args, + const guid_t *guid); /** * iwl_acpi_get_mcc - read MCC from ACPI, if available * - * @dev: the struct device + * @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. + * Return: 0 on success, or a negative error code + */ +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_mcc(struct device *dev, char *mcc); +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); + +int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt); + +void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt); -u64 iwl_acpi_get_pwr_limit(struct device *dev); +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); + +int iwl_acpi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value); #else /* CONFIG_ACPI */ -static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) +static inline union acpi_object * +iwl_acpi_get_dsm_object(struct device *dev, int rev, int func, + union acpi_object *args, const guid_t *guid) { return ERR_PTR(-ENOENT); } -static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, - union acpi_object *data, - int data_size) +static inline int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc) { - return ERR_PTR(-ENOENT); + return -ENOENT; } -static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc) +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 u64 iwl_acpi_get_pwr_limit(struct device *dev) +static inline int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt) { - return 0; + 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; +} + +static inline int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt) +{ + return -ENOENT; +} + +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; +} + +static inline int iwl_acpi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value) +{ + return -ENOENT; +} #endif /* CONFIG_ACPI */ + #endif /* __iwl_fw_acpi__ */ |