iwl-fw.h 10.9 KB
Newer Older
1 2 3 4 5 6 7
/******************************************************************************
 *
 * 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
 *
J
Johannes Berg 已提交
8
 * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
 *
 * 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
25
 * in the file called COPYING.
26 27 28 29 30 31 32
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
J
Johannes Berg 已提交
33
 * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
 * 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>
66
#include <net/mac80211.h>
67 68 69 70 71 72 73 74 75

/**
 * 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.
76
 * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
77
 * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
78 79
 * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
 *	offload profile config command.
80
 * @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
81
 * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
82 83
 * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
 *	(rather than two) IPv6 addresses
84
 * @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
85 86
 * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
 *	from the probe request template.
87 88
 * @IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping
 *	connection when going back to D0
89 90
 * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
 * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
91
 * @IWL_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan.
92
 * @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
93 94
 * @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
 *	containing CAM (Continuous Active Mode) indication.
95 96
 * @IWL_UCODE_TLV_FLAGS_P2P_PS: P2P client power save is supported (only on a
 *	single bound interface).
97
 * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
98 99
 */
enum iwl_ucode_tlv_flag {
100 101 102 103 104
	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),
E
Emmanuel Grumbach 已提交
105
	IWL_UCODE_TLV_FLAGS_NEWBT_COEX		= BIT(5),
106
	IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT	= BIT(6),
107
	IWL_UCODE_TLV_FLAGS_SHORT_BL		= BIT(7),
108
	IWL_UCODE_TLV_FLAGS_RX_ENERGY_API	= BIT(8),
109
	IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2	= BIT(9),
110
	IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS	= BIT(10),
111
	IWL_UCODE_TLV_FLAGS_BF_UPDATED		= BIT(11),
112
	IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID	= BIT(12),
113
	IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API	= BIT(14),
114 115
	IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL	= BIT(15),
	IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE	= BIT(16),
116
	IWL_UCODE_TLV_FLAGS_SCHED_SCAN		= BIT(17),
117
	IWL_UCODE_TLV_FLAGS_STA_KEY_CMD		= BIT(19),
118
	IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD	= BIT(20),
119
	IWL_UCODE_TLV_FLAGS_P2P_PS		= BIT(21),
120
	IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT	= BIT(24),
121
	IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD	= BIT(26),
122 123 124 125 126 127 128
};

/* 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

129 130 131
/* The default max probe length if not specified by the firmware file */
#define IWL_DEFAULT_MAX_PROBE_LENGTH	200

132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147
/**
 * 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,
};

D
David Spinadel 已提交
148 149
/*
 * enumeration of ucode section.
150 151 152 153
 * 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.
D
David Spinadel 已提交
154 155 156
 */
enum iwl_ucode_sec {
	IWL_UCODE_SECTION_DATA,
157
	IWL_UCODE_SECTION_INST,
D
David Spinadel 已提交
158 159 160 161 162
};
/*
 * For 16.0 uCode and above, there is no differentiation between sections,
 * just an offset to the HW address.
 */
163 164
#define IWL_UCODE_SECTION_MAX 6
#define IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU	(IWL_UCODE_SECTION_MAX/2)
D
David Spinadel 已提交
165

166 167 168 169 170 171
struct iwl_ucode_capabilities {
	u32 max_probe_length;
	u32 standard_phy_calibration_size;
	u32 flags;
};

172
/* one for each uCode image (inst/data, init/runtime/wowlan) */
173
struct fw_desc {
J
Johannes Berg 已提交
174
	const void *data;	/* vmalloc'ed data */
175
	u32 len;		/* size in bytes */
176
	u32 offset;		/* offset in the device */
177 178 179
};

struct fw_img {
D
David Spinadel 已提交
180
	struct fw_desc sec[IWL_UCODE_SECTION_MAX];
181 182
	bool is_secure;
	bool is_dual_cpus;
183 184 185 186 187 188 189 190
};

/* 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)

J
Johannes Berg 已提交
191 192 193 194 195 196 197 198 199 200 201 202 203
/*
 * 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;

204 205 206 207 208 209 210 211 212 213 214 215 216
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,
};

217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254
#define IWL_UCODE_MAX_CS		1

/**
 * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
 * @cipher: a cipher suite selector
 * @flags: cipher scheme flags (currently reserved for a future use)
 * @hdr_len: a size of MPDU security header
 * @pn_len: a size of PN
 * @pn_off: an offset of pn from the beginning of the security header
 * @key_idx_off: an offset of key index byte in the security header
 * @key_idx_mask: a bit mask of key_idx bits
 * @key_idx_shift: bit shift needed to get key_idx
 * @mic_len: mic length in bytes
 * @hw_cipher: a HW cipher index used in host commands
 */
struct iwl_fw_cipher_scheme {
	__le32 cipher;
	u8 flags;
	u8 hdr_len;
	u8 pn_len;
	u8 pn_off;
	u8 key_idx_off;
	u8 key_idx_mask;
	u8 key_idx_shift;
	u8 mic_len;
	u8 hw_cipher;
} __packed;

/**
 * struct iwl_fw_cscheme_list - a cipher scheme list
 * @size: a number of entries
 * @cs: cipher scheme entries
 */
struct iwl_fw_cscheme_list {
	u8 size;
	struct iwl_fw_cipher_scheme cs[];
} __packed;

255 256 257 258 259
/**
 * struct iwl_fw - variables associated with the firmware
 *
 * @ucode_ver: ucode version from the ucode file
 * @fw_version: firmware version string
D
David Spinadel 已提交
260
 * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
261 262 263 264 265 266 267 268
 * @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.
J
Johannes Berg 已提交
269
 * @mvm_fw: indicates this is MVM firmware
270
 * @cipher_scheme: optional external cipher scheme.
271 272 273 274
 */
struct iwl_fw {
	u32 ucode_ver;

275
	char fw_version[ETHTOOL_FWVERS_LEN];
276 277

	/* ucode images */
D
David Spinadel 已提交
278
	struct fw_img img[IWL_UCODE_TYPE_MAX];
279 280 281 282 283 284

	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;
285

J
Johannes Berg 已提交
286
	struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
287
	u32 phy_config;
288 289

	bool mvm_fw;
290 291

	struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
292 293
};

294 295 296 297 298 299 300 301 302 303 304 305
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;
}

306
#endif  /* __iwl_fw_h__ */