[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-fw.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) 2008 - 2013 Intel Corporation. All rights reserved.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
 * USA
 *
 * The full GNU General Public License is included in this distribution
 * in the file called COPYING.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
 * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
 * 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_h__
#define __iwl_fw_h__
#include <linux/types.h>
#include <net/mac80211.h>

/**
 * enum iwl_ucode_tlv_flag - ucode API flags
 * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
 *	was a separate TLV but moved here to save space.
 * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
 *	treats good CRC threshold as a boolean
 * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
 * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
 * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
 * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
 * @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
 * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
 * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
 *	(rather than two) IPv6 addresses
 * @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
 */
enum iwl_ucode_tlv_flag {
	IWL_UCODE_TLV_FLAGS_PAN			= BIT(0),
	IWL_UCODE_TLV_FLAGS_NEWSCAN		= BIT(1),
	IWL_UCODE_TLV_FLAGS_MFP			= BIT(2),
	IWL_UCODE_TLV_FLAGS_P2P			= BIT(3),
	IWL_UCODE_TLV_FLAGS_DW_BC_TABLE		= BIT(4),
	IWL_UCODE_TLV_FLAGS_UAPSD		= BIT(6),
	IWL_UCODE_TLV_FLAGS_RX_ENERGY_API	= BIT(8),
	IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2	= BIT(9),
	IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS	= BIT(10),
	IWL_UCODE_TLV_FLAGS_BF_UPDATED		= BIT(11),
};

/* The default calibrate table size if not specified by firmware file */
#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE	18
#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE		19
#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE			253

/**
 * enum iwl_ucode_type
 *
 * The type of ucode.
 *
 * @IWL_UCODE_REGULAR: Normal runtime ucode
 * @IWL_UCODE_INIT: Initial ucode
 * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
 */
enum iwl_ucode_type {
	IWL_UCODE_REGULAR,
	IWL_UCODE_INIT,
	IWL_UCODE_WOWLAN,
	IWL_UCODE_TYPE_MAX,
};

/*
 * enumeration of ucode section.
 * This enumeration is used directly for older firmware (before 16.0).
 * For new firmware, there can be up to 4 sections (see below) but the
 * first one packaged into the firmware file is the DATA section and
 * some debugging code accesses that.
 */
enum iwl_ucode_sec {
	IWL_UCODE_SECTION_DATA,
	IWL_UCODE_SECTION_INST,
};
/*
 * For 16.0 uCode and above, there is no differentiation between sections,
 * just an offset to the HW address.
 */
#define IWL_UCODE_SECTION_MAX 4

struct iwl_ucode_capabilities {
	u32 max_probe_length;
	u32 standard_phy_calibration_size;
	u32 flags;
};

/* one for each uCode image (inst/data, init/runtime/wowlan) */
struct fw_desc {
	const void *data;	/* vmalloc'ed data */
	u32 len;		/* size in bytes */
	u32 offset;		/* offset in the device */
};

struct fw_img {
	struct fw_desc sec[IWL_UCODE_SECTION_MAX];
};

/* uCode version contains 4 values: Major/Minor/API/Serial */
#define IWL_UCODE_MAJOR(ver)	(((ver) & 0xFF000000) >> 24)
#define IWL_UCODE_MINOR(ver)	(((ver) & 0x00FF0000) >> 16)
#define IWL_UCODE_API(ver)	(((ver) & 0x0000FF00) >> 8)
#define IWL_UCODE_SERIAL(ver)	((ver) & 0x000000FF)

/*
 * Calibration control struct.
 * Sent as part of the phy configuration command.
 * @flow_trigger: bitmap for which calibrations to perform according to
 *		flow triggers.
 * @event_trigger: bitmap for which calibrations to perform according to
 *		event triggers.
 */
struct iwl_tlv_calib_ctrl {
	__le32 flow_trigger;
	__le32 event_trigger;
} __packed;

enum iwl_fw_phy_cfg {
	FW_PHY_CFG_RADIO_TYPE_POS = 0,
	FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS,
	FW_PHY_CFG_RADIO_STEP_POS = 2,
	FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS,
	FW_PHY_CFG_RADIO_DASH_POS = 4,
	FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS,
	FW_PHY_CFG_TX_CHAIN_POS = 16,
	FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
	FW_PHY_CFG_RX_CHAIN_POS = 20,
	FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
};

/**
 * struct iwl_fw - variables associated with the firmware
 *
 * @ucode_ver: ucode version from the ucode file
 * @fw_version: firmware version string
 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
 * @ucode_capa: capabilities parsed from the ucode file.
 * @enhance_sensitivity_table: device can do enhanced sensitivity.
 * @init_evtlog_ptr: event log offset for init ucode.
 * @init_evtlog_size: event log size for init ucode.
 * @init_errlog_ptr: error log offfset for init ucode.
 * @inst_evtlog_ptr: event log offset for runtime ucode.
 * @inst_evtlog_size: event log size for runtime ucode.
 * @inst_errlog_ptr: error log offfset for runtime ucode.
 * @mvm_fw: indicates this is MVM firmware
 */
struct iwl_fw {
	u32 ucode_ver;

	char fw_version[ETHTOOL_FWVERS_LEN];

	/* ucode images */
	struct fw_img img[IWL_UCODE_TYPE_MAX];

	struct iwl_ucode_capabilities ucode_capa;
	bool enhance_sensitivity_table;

	u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
	u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;

	struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
	u32 phy_config;

	bool mvm_fw;
};

static inline u8 iwl_fw_valid_tx_ant(const struct iwl_fw *fw)
{
	return (fw->phy_config & FW_PHY_CFG_TX_CHAIN) >>
		FW_PHY_CFG_TX_CHAIN_POS;
}

static inline u8 iwl_fw_valid_rx_ant(const struct iwl_fw *fw)
{
	return (fw->phy_config & FW_PHY_CFG_RX_CHAIN) >>
		FW_PHY_CFG_RX_CHAIN_POS;
}

#endif  /* __iwl_fw_h__ */
Commit	Line	Data
0692fe41 JB	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	*
128e63ef	8	* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
0692fe41 JB	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	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
	22	* USA
	23	*
	24	* The full GNU General Public License is included in this distribution
410dc5aa	25	* in the file called COPYING.
0692fe41 JB	26	*
	27	* Contact Information:
	28	* Intel Linux Wireless <ilw@linux.intel.com>
	29	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	30	*
	31	* BSD LICENSE
	32	*
128e63ef	33	* Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
0692fe41 JB	34	* All rights reserved.
	35	*
	36	* Redistribution and use in source and binary forms, with or without
	37	* modification, are permitted provided that the following conditions
	38	* are met:
	39	*
	40	* * Redistributions of source code must retain the above copyright
	41	* notice, this list of conditions and the following disclaimer.
	42	* * Redistributions in binary form must reproduce the above copyright
	43	* notice, this list of conditions and the following disclaimer in
	44	* the documentation and/or other materials provided with the
	45	* distribution.
	46	* * Neither the name Intel Corporation nor the names of its
	47	* contributors may be used to endorse or promote products derived
	48	* from this software without specific prior written permission.
	49	*
	50	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	51	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	52	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	53	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	54	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	55	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	56	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	57	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	58	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	59	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	60	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	61	*****************************************************************************/
	62
	63	#ifndef __iwl_fw_h__
	64	#define __iwl_fw_h__
	65	#include <linux/types.h>
bb982e3a	66	#include <net/mac80211.h>
0692fe41 JB	67
	68	/**
	69	* enum iwl_ucode_tlv_flag - ucode API flags
	70	* @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
	71	* was a separate TLV but moved here to save space.
	72	* @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
	73	* treats good CRC threshold as a boolean
	74	* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
	75	* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
25b9ea5c	76	* @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
e811ada7	77	* @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
a2d7b870	78	* @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
f8f03c3e	79	* @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
5369d6c1 JB	80	* @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
5369d6c1 JB	81	* (rather than two) IPv6 addresses
5dca7c24	82	* @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
0692fe41 JB	83	*/
0692fe41 JB	84	enum iwl_ucode_tlv_flag {
a2d7b870 AA	85	IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
	86	IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
	87	IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
	88	IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
	89	IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
	90	IWL_UCODE_TLV_FLAGS_UAPSD = BIT(6),
	91	IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8),
f8f03c3e	92	IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9),
5369d6c1	93	IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
5dca7c24	94	IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11),
0692fe41 JB	95	};
	96
	97	/* The default calibrate table size if not specified by firmware file */
	98	#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
	99	#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
	100	#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
	101
ed8c8365 DS	102	/**
	103	* enum iwl_ucode_type
	104	*
	105	* The type of ucode.
	106	*
	107	* @IWL_UCODE_REGULAR: Normal runtime ucode
	108	* @IWL_UCODE_INIT: Initial ucode
	109	* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
	110	*/
	111	enum iwl_ucode_type {
	112	IWL_UCODE_REGULAR,
	113	IWL_UCODE_INIT,
	114	IWL_UCODE_WOWLAN,
	115	IWL_UCODE_TYPE_MAX,
	116	};
	117
6dfa8d01 DS	118	/*
6dfa8d01 DS	119	* enumeration of ucode section.
0db53d00 JB	120	* This enumeration is used directly for older firmware (before 16.0).
	121	* For new firmware, there can be up to 4 sections (see below) but the
	122	* first one packaged into the firmware file is the DATA section and
	123	* some debugging code accesses that.
6dfa8d01 DS	124	*/
6dfa8d01 DS	125	enum iwl_ucode_sec {
6dfa8d01	126	IWL_UCODE_SECTION_DATA,
0db53d00	127	IWL_UCODE_SECTION_INST,
6dfa8d01 DS	128	};
	129	/*
	130	* For 16.0 uCode and above, there is no differentiation between sections,
	131	* just an offset to the HW address.
	132	*/
	133	#define IWL_UCODE_SECTION_MAX 4
	134
0692fe41 JB	135	struct iwl_ucode_capabilities {
	136	u32 max_probe_length;
	137	u32 standard_phy_calibration_size;
	138	u32 flags;
	139	};
	140
0cedacc5	141	/* one for each uCode image (inst/data, init/runtime/wowlan) */
0692fe41	142	struct fw_desc {
83f84d7b	143	const void data; / vmalloc'ed data */
0692fe41	144	u32 len; /* size in bytes */
0cedacc5	145	u32 offset; /* offset in the device */
0692fe41 JB	146	};
	147
	148	struct fw_img {
6dfa8d01	149	struct fw_desc sec[IWL_UCODE_SECTION_MAX];
0692fe41 JB	150	};
	151
	152	/* uCode version contains 4 values: Major/Minor/API/Serial */
	153	#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24)
	154	#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16)
	155	#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
	156	#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
	157
aa2b1770 JB	158	/*
	159	* Calibration control struct.
	160	* Sent as part of the phy configuration command.
	161	* @flow_trigger: bitmap for which calibrations to perform according to
	162	* flow triggers.
	163	* @event_trigger: bitmap for which calibrations to perform according to
	164	* event triggers.
	165	*/
	166	struct iwl_tlv_calib_ctrl {
	167	__le32 flow_trigger;
	168	__le32 event_trigger;
	169	} __packed;
	170
d110cb51 EG	171	enum iwl_fw_phy_cfg {
	172	FW_PHY_CFG_RADIO_TYPE_POS = 0,
	173	FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS,
	174	FW_PHY_CFG_RADIO_STEP_POS = 2,
	175	FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS,
	176	FW_PHY_CFG_RADIO_DASH_POS = 4,
	177	FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS,
	178	FW_PHY_CFG_TX_CHAIN_POS = 16,
	179	FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
	180	FW_PHY_CFG_RX_CHAIN_POS = 20,
	181	FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
	182	};
	183
0692fe41 JB	184	/**
	185	* struct iwl_fw - variables associated with the firmware
	186	*
	187	* @ucode_ver: ucode version from the ucode file
	188	* @fw_version: firmware version string
6dfa8d01	189	* @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
0692fe41 JB	190	* @ucode_capa: capabilities parsed from the ucode file.
	191	* @enhance_sensitivity_table: device can do enhanced sensitivity.
	192	* @init_evtlog_ptr: event log offset for init ucode.
	193	* @init_evtlog_size: event log size for init ucode.
	194	* @init_errlog_ptr: error log offfset for init ucode.
	195	* @inst_evtlog_ptr: event log offset for runtime ucode.
	196	* @inst_evtlog_size: event log size for runtime ucode.
	197	* @inst_errlog_ptr: error log offfset for runtime ucode.
8ca151b5	198	* @mvm_fw: indicates this is MVM firmware
0692fe41 JB	199	*/
	200	struct iwl_fw {
	201	u32 ucode_ver;
	202
81135548	203	char fw_version[ETHTOOL_FWVERS_LEN];
0692fe41 JB	204
0692fe41 JB	205	/* ucode images */
6dfa8d01	206	struct fw_img img[IWL_UCODE_TYPE_MAX];
0692fe41 JB	207
	208	struct iwl_ucode_capabilities ucode_capa;
	209	bool enhance_sensitivity_table;
	210
	211	u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
	212	u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
ed8c8365	213
aa2b1770	214	struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
ed8c8365	215	u32 phy_config;
4db2c9ae DS	216
4db2c9ae DS	217	bool mvm_fw;
0692fe41 JB	218	};
0692fe41 JB	219
33223542 EG	220	static inline u8 iwl_fw_valid_tx_ant(const struct iwl_fw *fw)
	221	{
	222	return (fw->phy_config & FW_PHY_CFG_TX_CHAIN) >>
	223	FW_PHY_CFG_TX_CHAIN_POS;
	224	}
	225
	226	static inline u8 iwl_fw_valid_rx_ant(const struct iwl_fw *fw)
	227	{
	228	return (fw->phy_config & FW_PHY_CFG_RX_CHAIN) >>
	229	FW_PHY_CFG_RX_CHAIN_POS;
	230	}
	231
0692fe41	232	#endif /* __iwl_fw_h__ */