[linux.git] / drivers / net / wireless / intel / iwlwifi / fw / acpi.h

/******************************************************************************
 *
 * 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 <[email protected]>
 * 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.
 *
 *****************************************************************************/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__

#include <linux/acpi.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_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_GEO_PER_CHAIN_SIZE		3

#define ACPI_SAR_NUM_CHAIN_LIMITS	2
#define ACPI_SAR_NUM_SUB_BANDS		5

#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_WGDS_NUM_BANDS		2
#define ACPI_WGDS_TABLE_SIZE		3

#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);

/**
 * 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);

#else /* CONFIG_ACPI */

static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
{
	return ERR_PTR(-ENOENT);
}

static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
						       union acpi_object *data,
						       int data_size)
{
	return ERR_PTR(-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;
}

#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */
Commit	Line	Data
813df5ce LC	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
66e83903	9	* Copyright(c) 2018 Intel Corporation
813df5ce LC	10	*
	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.
	14	*
	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.
	19	*
813df5ce LC	20	* The full GNU General Public License is included in this distribution
	21	* in the file called COPYING.
	22	*
	23	* Contact Information:
	24	* Intel Linux Wireless <[email protected]>
	25	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	26	*
	27	* BSD LICENSE
	28	*
	29	* Copyright(c) 2017 Intel Deutschland GmbH
66e83903	30	* Copyright(c) 2018 Intel Corporation
813df5ce LC	31	* All rights reserved.
	32	*
	33	* Redistribution and use in source and binary forms, with or without
	34	* modification, are permitted provided that the following conditions
	35	* are met:
	36	*
	37	* * Redistributions of source code must retain the above copyright
	38	* notice, this list of conditions and the following disclaimer.
	39	* * Redistributions in binary form must reproduce the above copyright
	40	* notice, this list of conditions and the following disclaimer in
	41	* the documentation and/or other materials provided with the
	42	* distribution.
	43	* * Neither the name Intel Corporation nor the names of its
	44	* contributors may be used to endorse or promote products derived
	45	* from this software without specific prior written permission.
	46	*
	47	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	48	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	49	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	50	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	51	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	52	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	53	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	54	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	55	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	56	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	57	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	58	*
	59	*****************************************************************************/
	60	#ifndef __iwl_fw_acpi__
	61	#define __iwl_fw_acpi__
	62
	63	#include <linux/acpi.h>
	64
1c73acf5 LC	65	#define ACPI_WRDS_METHOD "WRDS"
	66	#define ACPI_EWRD_METHOD "EWRD"
	67	#define ACPI_WGDS_METHOD "WGDS"
	68	#define ACPI_WRDD_METHOD "WRDD"
	69	#define ACPI_SPLC_METHOD "SPLC"
	70
	71	#define ACPI_WIFI_DOMAIN (0x07)
	72
e7a3b8d8 LC	73	#define ACPI_SAR_TABLE_SIZE 10
	74	#define ACPI_SAR_PROFILE_NUM 4
	75
	76	#define ACPI_GEO_TABLE_SIZE 6
	77	#define ACPI_NUM_GEO_PROFILES 3
	78	#define ACPI_GEO_PER_CHAIN_SIZE 3
	79
	80	#define ACPI_SAR_NUM_CHAIN_LIMITS 2
	81	#define ACPI_SAR_NUM_SUB_BANDS 5
	82
	83	#define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2)
	84	#define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * \
	85	ACPI_SAR_TABLE_SIZE + 3)
66e83903	86	#define ACPI_WGDS_WIFI_DATA_SIZE 19
ed1a962d	87	#define ACPI_WRDD_WIFI_DATA_SIZE 2
45a5c6f6 LC	88	#define ACPI_SPLC_WIFI_DATA_SIZE 2
45a5c6f6 LC	89
1c73acf5 LC	90	#define ACPI_WGDS_NUM_BANDS 2
	91	#define ACPI_WGDS_TABLE_SIZE 3
	92
e7a3b8d8 LC	93	#ifdef CONFIG_ACPI
e7a3b8d8 LC	94
813df5ce	95	void iwl_acpi_get_object(struct device dev, acpi_string method);
2fa388cf LC	96	union acpi_object iwl_acpi_get_wifi_pkg(struct device dev,
	97	union acpi_object *data,
	98	int data_size);
813df5ce	99
45f65569 LC	100	/**
	101	* iwl_acpi_get_mcc - read MCC from ACPI, if available
	102	*
	103	* @dev: the struct device
	104	* @mcc: output buffer (3 bytes) that will get the MCC
	105	*
	106	* This function tries to read the current MCC from ACPI if available.
	107	*/
	108	int iwl_acpi_get_mcc(struct device dev, char mcc);
	109
1184611e LC	110	u64 iwl_acpi_get_pwr_limit(struct device *dev);
1184611e LC	111
813df5ce LC	112	#else /* CONFIG_ACPI */
	113
	114	static inline void iwl_acpi_get_object(struct device dev, acpi_string method)
	115	{
	116	return ERR_PTR(-ENOENT);
	117	}
	118
2fa388cf LC	119	static inline union acpi_object iwl_acpi_get_wifi_pkg(struct device dev,
	120	union acpi_object *data,
	121	int data_size)
	122	{
	123	return ERR_PTR(-ENOENT);
	124	}
	125
45f65569 LC	126	static inline int iwl_acpi_get_mcc(struct device dev, char mcc)
	127	{
	128	return -ENOENT;
	129	}
	130
1184611e LC	131	static inline u64 iwl_acpi_get_pwr_limit(struct device *dev)
	132	{
	133	return 0;
	134	}
	135
813df5ce LC	136	#endif /* CONFIG_ACPI */
813df5ce LC	137	#endif /* __iwl_fw_acpi__ */