FreeBSD/Linux Kernel Cross Reference
sys/dev/iwm/if_iwm_fw.h

     /*-
      * Based on BSD-licensed source modules in the Linux iwlwifi driver,
      * which were used as the reference documentation for this implementation.
      *
      * Driver version we are currently based off of is
      * Linux 4.7.3 (tag id d7f6728f57e3ecbb7ef34eb7d9f564d514775d75)
      *
      ***********************************************************************
      *
     * 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 - 2014 Intel Corporation. All rights reserved.
     * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
     * Copyright(c) 2016        Intel Deutschland GmbH
     *
     * 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 <linuxwifi@intel.com>
     * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
     *
     * BSD LICENSE
     *
     * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
     * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
     * Copyright(c) 2016        Intel Deutschland GmbH
     * 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.
     */
    /*
     * $FreeBSD$
     */
    #ifndef __IF_IWM_FW_H__
    #define __IF_IWM_FW_H__
    
    /*
     * Block paging calculations
     */
    #define IWM_PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
    #define IWM_FW_PAGING_SIZE (1 << IWM_PAGE_2_EXP_SIZE) /* page size is 4KB */
    #define IWM_PAGE_PER_GROUP_2_EXP_SIZE 3
    /* 8 pages per group */
    #define IWM_NUM_OF_PAGE_PER_GROUP (1 << IWM_PAGE_PER_GROUP_2_EXP_SIZE)
    /* don't change, support only 32KB size */
    #define IWM_PAGING_BLOCK_SIZE (IWM_NUM_OF_PAGE_PER_GROUP * IWM_FW_PAGING_SIZE)
    /* 32K == 2^15 */
    #define IWM_BLOCK_2_EXP_SIZE (IWM_PAGE_2_EXP_SIZE + IWM_PAGE_PER_GROUP_2_EXP_SIZE)
    
    /*
     * Image paging calculations
     */
    #define IWM_BLOCK_PER_IMAGE_2_EXP_SIZE 5
    /* 2^5 == 32 blocks per image */
    #define IWM_NUM_OF_BLOCK_PER_IMAGE (1 << IWM_BLOCK_PER_IMAGE_2_EXP_SIZE)
    /* maximum image size 1024KB */
    #define IWM_MAX_PAGING_IMAGE_SIZE (IWM_NUM_OF_BLOCK_PER_IMAGE * IWM_PAGING_BLOCK_SIZE)
   
   /* Virtual address signature */
   #define IWM_PAGING_ADDR_SIG 0xAA000000
   
   #define IWM_PAGING_CMD_IS_SECURED (1 << 9)
   #define IWM_PAGING_CMD_IS_ENABLED (1 << 8)
   #define IWM_PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0
   #define IWM_PAGING_TLV_SECURE_MASK 1
   
   extern  void iwm_free_fw_paging(struct iwm_softc *);
   extern  int iwm_save_fw_paging(struct iwm_softc *, const struct iwm_fw_img *);
   extern  int iwm_send_paging_cmd(struct iwm_softc *, const struct iwm_fw_img *);
   
   #endif  /* __IF_IWM_FW_H__ */

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