iwl-fw.h 13 KB

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  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) 2008 - 2014 Intel Corporation. All rights reserved.
  9. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  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. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  23. * USA
  24. *
  25. * The full GNU General Public License is included in this distribution
  26. * in the file called COPYING.
  27. *
  28. * Contact Information:
  29. * Intel Linux Wireless <ilw@linux.intel.com>
  30. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  31. *
  32. * BSD LICENSE
  33. *
  34. * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  35. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  36. * All rights reserved.
  37. *
  38. * Redistribution and use in source and binary forms, with or without
  39. * modification, are permitted provided that the following conditions
  40. * are met:
  41. *
  42. * * Redistributions of source code must retain the above copyright
  43. * notice, this list of conditions and the following disclaimer.
  44. * * Redistributions in binary form must reproduce the above copyright
  45. * notice, this list of conditions and the following disclaimer in
  46. * the documentation and/or other materials provided with the
  47. * distribution.
  48. * * Neither the name Intel Corporation nor the names of its
  49. * contributors may be used to endorse or promote products derived
  50. * from this software without specific prior written permission.
  51. *
  52. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  53. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  54. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  55. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  56. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  57. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  58. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  59. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  60. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  61. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  62. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  63. *****************************************************************************/
  64. #ifndef __iwl_fw_h__
  65. #define __iwl_fw_h__
  66. #include <linux/types.h>
  67. #include <net/mac80211.h>
  68. #include "iwl-fw-file.h"
  69. /**
  70. * enum iwl_ucode_tlv_flag - ucode API flags
  71. * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
  72. * was a separate TLV but moved here to save space.
  73. * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
  74. * treats good CRC threshold as a boolean
  75. * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
  76. * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
  77. * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
  78. * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD
  79. * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
  80. * offload profile config command.
  81. * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
  82. * (rather than two) IPv6 addresses
  83. * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
  84. * from the probe request template.
  85. * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
  86. * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
  87. * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC
  88. * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and
  89. * P2P client interfaces simultaneously if they are in different bindings.
  90. * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
  91. * P2P client interfaces simultaneously if they are in same bindings.
  92. * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
  93. * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
  94. * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
  95. * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
  96. * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS.
  97. */
  98. enum iwl_ucode_tlv_flag {
  99. IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
  100. IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
  101. IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
  102. IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
  103. IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
  104. IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7),
  105. IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
  106. IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12),
  107. IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15),
  108. IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16),
  109. IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21),
  110. IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22),
  111. IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23),
  112. IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24),
  113. IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25),
  114. IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26),
  115. IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29),
  116. IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30),
  117. };
  118. /**
  119. * enum iwl_ucode_tlv_api - ucode api
  120. * @IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID: wowlan config includes tid field.
  121. * @IWL_UCODE_TLV_CAPA_EXTENDED_BEACON: Support Extended beacon notification
  122. * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex
  123. * @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA.
  124. * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit.
  125. * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API.
  126. * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
  127. * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
  128. * longer than the passive one, which is essential for fragmented scan.
  129. */
  130. enum iwl_ucode_tlv_api {
  131. IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0),
  132. IWL_UCODE_TLV_CAPA_EXTENDED_BEACON = BIT(1),
  133. IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3),
  134. IWL_UCODE_TLV_API_CSA_FLOW = BIT(4),
  135. IWL_UCODE_TLV_API_DISABLE_STA_TX = BIT(5),
  136. IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6),
  137. IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7),
  138. IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8),
  139. };
  140. /**
  141. * enum iwl_ucode_tlv_capa - ucode capabilities
  142. * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3
  143. * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
  144. * tx power value into TPC Report action frame and Link Measurement Report
  145. * action frame
  146. * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports adding DS params
  147. * element in probe requests.
  148. * @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in
  149. * probe requests.
  150. * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
  151. * @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
  152. * which also implies support for the scheduler configuration command
  153. * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
  154. */
  155. enum iwl_ucode_tlv_capa {
  156. IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0),
  157. IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8),
  158. IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = BIT(9),
  159. IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10),
  160. IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11),
  161. IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12),
  162. IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18),
  163. };
  164. /* The default calibrate table size if not specified by firmware file */
  165. #define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
  166. #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
  167. #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
  168. /* The default max probe length if not specified by the firmware file */
  169. #define IWL_DEFAULT_MAX_PROBE_LENGTH 200
  170. /**
  171. * enum iwl_ucode_type
  172. *
  173. * The type of ucode.
  174. *
  175. * @IWL_UCODE_REGULAR: Normal runtime ucode
  176. * @IWL_UCODE_INIT: Initial ucode
  177. * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
  178. */
  179. enum iwl_ucode_type {
  180. IWL_UCODE_REGULAR,
  181. IWL_UCODE_INIT,
  182. IWL_UCODE_WOWLAN,
  183. IWL_UCODE_TYPE_MAX,
  184. };
  185. /*
  186. * enumeration of ucode section.
  187. * This enumeration is used directly for older firmware (before 16.0).
  188. * For new firmware, there can be up to 4 sections (see below) but the
  189. * first one packaged into the firmware file is the DATA section and
  190. * some debugging code accesses that.
  191. */
  192. enum iwl_ucode_sec {
  193. IWL_UCODE_SECTION_DATA,
  194. IWL_UCODE_SECTION_INST,
  195. };
  196. /*
  197. * For 16.0 uCode and above, there is no differentiation between sections,
  198. * just an offset to the HW address.
  199. */
  200. #define IWL_UCODE_SECTION_MAX 12
  201. #define IWL_API_ARRAY_SIZE 1
  202. #define IWL_CAPABILITIES_ARRAY_SIZE 1
  203. #define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC
  204. struct iwl_ucode_capabilities {
  205. u32 max_probe_length;
  206. u32 n_scan_channels;
  207. u32 standard_phy_calibration_size;
  208. u32 flags;
  209. u32 api[IWL_API_ARRAY_SIZE];
  210. u32 capa[IWL_CAPABILITIES_ARRAY_SIZE];
  211. };
  212. /* one for each uCode image (inst/data, init/runtime/wowlan) */
  213. struct fw_desc {
  214. const void *data; /* vmalloc'ed data */
  215. u32 len; /* size in bytes */
  216. u32 offset; /* offset in the device */
  217. };
  218. struct fw_img {
  219. struct fw_desc sec[IWL_UCODE_SECTION_MAX];
  220. bool is_secure;
  221. bool is_dual_cpus;
  222. };
  223. struct iwl_sf_region {
  224. u32 addr;
  225. u32 size;
  226. };
  227. /* uCode version contains 4 values: Major/Minor/API/Serial */
  228. #define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24)
  229. #define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16)
  230. #define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
  231. #define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
  232. /*
  233. * Calibration control struct.
  234. * Sent as part of the phy configuration command.
  235. * @flow_trigger: bitmap for which calibrations to perform according to
  236. * flow triggers.
  237. * @event_trigger: bitmap for which calibrations to perform according to
  238. * event triggers.
  239. */
  240. struct iwl_tlv_calib_ctrl {
  241. __le32 flow_trigger;
  242. __le32 event_trigger;
  243. } __packed;
  244. enum iwl_fw_phy_cfg {
  245. FW_PHY_CFG_RADIO_TYPE_POS = 0,
  246. FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS,
  247. FW_PHY_CFG_RADIO_STEP_POS = 2,
  248. FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS,
  249. FW_PHY_CFG_RADIO_DASH_POS = 4,
  250. FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS,
  251. FW_PHY_CFG_TX_CHAIN_POS = 16,
  252. FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
  253. FW_PHY_CFG_RX_CHAIN_POS = 20,
  254. FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
  255. };
  256. #define IWL_UCODE_MAX_CS 1
  257. /**
  258. * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
  259. * @cipher: a cipher suite selector
  260. * @flags: cipher scheme flags (currently reserved for a future use)
  261. * @hdr_len: a size of MPDU security header
  262. * @pn_len: a size of PN
  263. * @pn_off: an offset of pn from the beginning of the security header
  264. * @key_idx_off: an offset of key index byte in the security header
  265. * @key_idx_mask: a bit mask of key_idx bits
  266. * @key_idx_shift: bit shift needed to get key_idx
  267. * @mic_len: mic length in bytes
  268. * @hw_cipher: a HW cipher index used in host commands
  269. */
  270. struct iwl_fw_cipher_scheme {
  271. __le32 cipher;
  272. u8 flags;
  273. u8 hdr_len;
  274. u8 pn_len;
  275. u8 pn_off;
  276. u8 key_idx_off;
  277. u8 key_idx_mask;
  278. u8 key_idx_shift;
  279. u8 mic_len;
  280. u8 hw_cipher;
  281. } __packed;
  282. /**
  283. * struct iwl_fw_cscheme_list - a cipher scheme list
  284. * @size: a number of entries
  285. * @cs: cipher scheme entries
  286. */
  287. struct iwl_fw_cscheme_list {
  288. u8 size;
  289. struct iwl_fw_cipher_scheme cs[];
  290. } __packed;
  291. /**
  292. * struct iwl_fw - variables associated with the firmware
  293. *
  294. * @ucode_ver: ucode version from the ucode file
  295. * @fw_version: firmware version string
  296. * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
  297. * @ucode_capa: capabilities parsed from the ucode file.
  298. * @enhance_sensitivity_table: device can do enhanced sensitivity.
  299. * @init_evtlog_ptr: event log offset for init ucode.
  300. * @init_evtlog_size: event log size for init ucode.
  301. * @init_errlog_ptr: error log offfset for init ucode.
  302. * @inst_evtlog_ptr: event log offset for runtime ucode.
  303. * @inst_evtlog_size: event log size for runtime ucode.
  304. * @inst_errlog_ptr: error log offfset for runtime ucode.
  305. * @mvm_fw: indicates this is MVM firmware
  306. * @cipher_scheme: optional external cipher scheme.
  307. */
  308. struct iwl_fw {
  309. u32 ucode_ver;
  310. char fw_version[ETHTOOL_FWVERS_LEN];
  311. /* ucode images */
  312. struct fw_img img[IWL_UCODE_TYPE_MAX];
  313. struct iwl_ucode_capabilities ucode_capa;
  314. bool enhance_sensitivity_table;
  315. u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
  316. u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
  317. struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
  318. u32 phy_config;
  319. u8 valid_tx_ant;
  320. u8 valid_rx_ant;
  321. bool mvm_fw;
  322. struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
  323. u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
  324. };
  325. #endif /* __iwl_fw_h__ */