iwl-fw.h 6.1 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 - 2012 Intel Corporation. All rights reserved.
  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
  25. * in the file called LICENSE.GPL.
  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. *
  33. * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
  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. #ifndef __iwl_fw_h__
  63. #define __iwl_fw_h__
  64. #include <linux/types.h>
  65. /**
  66. * enum iwl_ucode_tlv_flag - ucode API flags
  67. * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
  68. * was a separate TLV but moved here to save space.
  69. * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
  70. * treats good CRC threshold as a boolean
  71. * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
  72. * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
  73. */
  74. enum iwl_ucode_tlv_flag {
  75. IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
  76. IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
  77. IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
  78. IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
  79. };
  80. /* The default calibrate table size if not specified by firmware file */
  81. #define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
  82. #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
  83. #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
  84. /**
  85. * enum iwl_ucode_type
  86. *
  87. * The type of ucode.
  88. *
  89. * @IWL_UCODE_REGULAR: Normal runtime ucode
  90. * @IWL_UCODE_INIT: Initial ucode
  91. * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
  92. */
  93. enum iwl_ucode_type {
  94. IWL_UCODE_REGULAR,
  95. IWL_UCODE_INIT,
  96. IWL_UCODE_WOWLAN,
  97. IWL_UCODE_TYPE_MAX,
  98. };
  99. /*
  100. * enumeration of ucode section.
  101. * This enumeration is used for legacy tlv style (before 16.0 uCode).
  102. */
  103. enum iwl_ucode_sec {
  104. IWL_UCODE_SECTION_INST,
  105. IWL_UCODE_SECTION_DATA,
  106. };
  107. /*
  108. * For 16.0 uCode and above, there is no differentiation between sections,
  109. * just an offset to the HW address.
  110. */
  111. #define IWL_UCODE_SECTION_MAX 4
  112. struct iwl_ucode_capabilities {
  113. u32 max_probe_length;
  114. u32 standard_phy_calibration_size;
  115. u32 flags;
  116. };
  117. /* one for each uCode image (inst/data, init/runtime/wowlan) */
  118. struct fw_desc {
  119. dma_addr_t p_addr; /* hardware address */
  120. void *v_addr; /* software address */
  121. u32 len; /* size in bytes */
  122. u32 offset; /* offset in the device */
  123. };
  124. struct fw_img {
  125. struct fw_desc sec[IWL_UCODE_SECTION_MAX];
  126. };
  127. /* uCode version contains 4 values: Major/Minor/API/Serial */
  128. #define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24)
  129. #define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16)
  130. #define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
  131. #define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
  132. /**
  133. * struct iwl_fw - variables associated with the firmware
  134. *
  135. * @ucode_ver: ucode version from the ucode file
  136. * @fw_version: firmware version string
  137. * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
  138. * @ucode_capa: capabilities parsed from the ucode file.
  139. * @enhance_sensitivity_table: device can do enhanced sensitivity.
  140. * @init_evtlog_ptr: event log offset for init ucode.
  141. * @init_evtlog_size: event log size for init ucode.
  142. * @init_errlog_ptr: error log offfset for init ucode.
  143. * @inst_evtlog_ptr: event log offset for runtime ucode.
  144. * @inst_evtlog_size: event log size for runtime ucode.
  145. * @inst_errlog_ptr: error log offfset for runtime ucode.
  146. */
  147. struct iwl_fw {
  148. u32 ucode_ver;
  149. char fw_version[ETHTOOL_BUSINFO_LEN];
  150. /* ucode images */
  151. struct fw_img img[IWL_UCODE_TYPE_MAX];
  152. struct iwl_ucode_capabilities ucode_capa;
  153. bool enhance_sensitivity_table;
  154. u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
  155. u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
  156. u64 default_calib[IWL_UCODE_TYPE_MAX];
  157. u32 phy_config;
  158. bool mvm_fw;
  159. };
  160. #endif /* __iwl_fw_h__ */