1 /****************************************************************************** 2 * 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * GPL LICENSE SUMMARY 7 * 8 * Copyright(c) 2017 Intel Deutschland GmbH 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of version 2 of the GNU General Public License as 12 * published by the Free Software Foundation. 13 * 14 * This program is distributed in the hope that it will be useful, but 15 * WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * The full GNU General Public License is included in this distribution 20 * in the file called COPYING. 21 * 22 * Contact Information: 23 * Intel Linux Wireless <linuxwifi@intel.com> 24 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 25 * 26 * BSD LICENSE 27 * 28 * Copyright(c) 2017 Intel Deutschland GmbH 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 35 * * Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * * Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * * Neither the name Intel Corporation nor the names of its 42 * contributors may be used to endorse or promote products derived 43 * from this software without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 49 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 50 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 51 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 52 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 53 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 54 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 55 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 56 * 57 *****************************************************************************/ 58 #ifndef __iwl_fw_acpi__ 59 #define __iwl_fw_acpi__ 60 61 #include <linux/acpi.h> 62 63 #define ACPI_WRDS_METHOD "WRDS" 64 #define ACPI_EWRD_METHOD "EWRD" 65 #define ACPI_WGDS_METHOD "WGDS" 66 #define ACPI_WRDD_METHOD "WRDD" 67 #define ACPI_SPLC_METHOD "SPLC" 68 69 #define ACPI_WIFI_DOMAIN (0x07) 70 71 #define ACPI_SAR_TABLE_SIZE 10 72 #define ACPI_SAR_PROFILE_NUM 4 73 74 #define ACPI_GEO_TABLE_SIZE 6 75 #define ACPI_NUM_GEO_PROFILES 3 76 #define ACPI_GEO_PER_CHAIN_SIZE 3 77 78 #define ACPI_SAR_NUM_CHAIN_LIMITS 2 79 #define ACPI_SAR_NUM_SUB_BANDS 5 80 81 #define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2) 82 #define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * \ 83 ACPI_SAR_TABLE_SIZE + 3) 84 #define ACPI_WGDS_WIFI_DATA_SIZE 18 85 #define ACPI_WRDD_WIFI_DATA_SIZE 2 86 #define ACPI_SPLC_WIFI_DATA_SIZE 2 87 88 #define ACPI_WGDS_NUM_BANDS 2 89 #define ACPI_WGDS_TABLE_SIZE 3 90 91 #ifdef CONFIG_ACPI 92 93 void *iwl_acpi_get_object(struct device *dev, acpi_string method); 94 union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, 95 union acpi_object *data, 96 int data_size); 97 98 /** 99 * iwl_acpi_get_mcc - read MCC from ACPI, if available 100 * 101 * @dev: the struct device 102 * @mcc: output buffer (3 bytes) that will get the MCC 103 * 104 * This function tries to read the current MCC from ACPI if available. 105 */ 106 int iwl_acpi_get_mcc(struct device *dev, char *mcc); 107 108 u64 iwl_acpi_get_pwr_limit(struct device *dev); 109 110 #else /* CONFIG_ACPI */ 111 112 static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) 113 { 114 return ERR_PTR(-ENOENT); 115 } 116 117 static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, 118 union acpi_object *data, 119 int data_size) 120 { 121 return ERR_PTR(-ENOENT); 122 } 123 124 static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc) 125 { 126 return -ENOENT; 127 } 128 129 static inline u64 iwl_acpi_get_pwr_limit(struct device *dev) 130 { 131 return 0; 132 } 133 134 #endif /* CONFIG_ACPI */ 135 #endif /* __iwl_fw_acpi__ */ 136