freebsd-dev/sys/dev/iwm/if_iwm_fw.h
2017-02-24 15:17:43 +00:00

114 lines
4.6 KiB
C

/*-
* 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_sects *);
extern int iwm_send_paging_cmd(struct iwm_softc *, const struct iwm_fw_sects *);
#endif /* __IF_IWM_FW_H__ */