1 /******************************************************************************
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.
8 * Copyright(c) 2017 Intel Deutschland GmbH
9 * Copyright(c) 2018 Intel Corporation
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program;
23 * The full GNU General Public License is included in this distribution
24 * in the file called COPYING.
26 * Contact Information:
27 * Intel Linux Wireless <linuxwifi@intel.com>
28 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
32 * Copyright(c) 2017 Intel Deutschland GmbH
33 * Copyright(c) 2018 Intel Corporation
34 * All rights reserved.
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37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
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48 * from this software without specific prior written permission.
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60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
63 #ifndef __iwl_fw_acpi__
64 #define __iwl_fw_acpi__
66 #include <linux/acpi.h>
68 #define ACPI_WRDS_METHOD "WRDS"
69 #define ACPI_EWRD_METHOD "EWRD"
70 #define ACPI_WGDS_METHOD "WGDS"
71 #define ACPI_WRDD_METHOD "WRDD"
72 #define ACPI_SPLC_METHOD "SPLC"
74 #define ACPI_WIFI_DOMAIN (0x07)
76 #define ACPI_SAR_TABLE_SIZE 10
77 #define ACPI_SAR_PROFILE_NUM 4
79 #define ACPI_GEO_TABLE_SIZE 6
80 #define ACPI_NUM_GEO_PROFILES 3
81 #define ACPI_GEO_PER_CHAIN_SIZE 3
83 #define ACPI_SAR_NUM_CHAIN_LIMITS 2
84 #define ACPI_SAR_NUM_SUB_BANDS 5
86 #define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2)
87 #define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * \
88 ACPI_SAR_TABLE_SIZE + 3)
89 #define ACPI_WGDS_WIFI_DATA_SIZE 19
90 #define ACPI_WRDD_WIFI_DATA_SIZE 2
91 #define ACPI_SPLC_WIFI_DATA_SIZE 2
93 #define ACPI_WGDS_NUM_BANDS 2
94 #define ACPI_WGDS_TABLE_SIZE 3
98 void *iwl_acpi_get_object(struct device *dev, acpi_string method);
99 union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
100 union acpi_object *data,
104 * iwl_acpi_get_mcc - read MCC from ACPI, if available
106 * @dev: the struct device
107 * @mcc: output buffer (3 bytes) that will get the MCC
109 * This function tries to read the current MCC from ACPI if available.
111 int iwl_acpi_get_mcc(struct device *dev, char *mcc);
113 u64 iwl_acpi_get_pwr_limit(struct device *dev);
115 #else /* CONFIG_ACPI */
117 static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
119 return ERR_PTR(-ENOENT);
122 static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
123 union acpi_object *data,
126 return ERR_PTR(-ENOENT);
129 static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
134 static inline u64 iwl_acpi_get_pwr_limit(struct device *dev)
139 #endif /* CONFIG_ACPI */
140 #endif /* __iwl_fw_acpi__ */