342 lines
11 KiB
C
342 lines
11 KiB
C
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/******************************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
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* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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* Copyright(c) 2016 Intel Deutschland GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called COPYING.
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*
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* Contact Information:
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* Intel Linux Wireless <linuxwifi@intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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* BSD LICENSE
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*
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* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
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* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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* Copyright(c) 2016 Intel Deutschland GmbH
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#ifndef __iwl_fw_h__
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#define __iwl_fw_h__
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#include <linux/types.h>
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#include "iwl-fw-file.h"
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#include "iwl-fw-error-dump.h"
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/**
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* enum iwl_ucode_type
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*
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* The type of ucode.
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*
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* @IWL_UCODE_REGULAR: Normal runtime ucode
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* @IWL_UCODE_INIT: Initial ucode
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* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
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* @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
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*/
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enum iwl_ucode_type {
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IWL_UCODE_REGULAR,
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IWL_UCODE_INIT,
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IWL_UCODE_WOWLAN,
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IWL_UCODE_REGULAR_USNIFFER,
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IWL_UCODE_TYPE_MAX,
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};
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/*
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* enumeration of ucode section.
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* This enumeration is used directly for older firmware (before 16.0).
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* For new firmware, there can be up to 4 sections (see below) but the
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* first one packaged into the firmware file is the DATA section and
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* some debugging code accesses that.
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*/
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enum iwl_ucode_sec {
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IWL_UCODE_SECTION_DATA,
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IWL_UCODE_SECTION_INST,
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};
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struct iwl_ucode_capabilities {
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u32 max_probe_length;
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u32 n_scan_channels;
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u32 standard_phy_calibration_size;
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u32 flags;
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unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
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unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
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};
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static inline bool
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fw_has_api(const struct iwl_ucode_capabilities *capabilities,
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iwl_ucode_tlv_api_t api)
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{
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return test_bit((__force long)api, capabilities->_api);
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}
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static inline bool
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fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
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iwl_ucode_tlv_capa_t capa)
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{
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return test_bit((__force long)capa, capabilities->_capa);
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}
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/* one for each uCode image (inst/data, init/runtime/wowlan) */
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struct fw_desc {
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const void *data; /* vmalloc'ed data */
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u32 len; /* size in bytes */
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u32 offset; /* offset in the device */
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};
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struct fw_img {
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struct fw_desc sec[IWL_UCODE_SECTION_MAX];
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bool is_dual_cpus;
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u32 paging_mem_size;
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};
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struct iwl_sf_region {
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u32 addr;
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u32 size;
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};
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/*
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* Block paging calculations
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*/
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#define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
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#define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */
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#define PAGE_PER_GROUP_2_EXP_SIZE 3
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/* 8 pages per group */
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#define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE)
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/* don't change, support only 32KB size */
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#define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE)
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/* 32K == 2^15 */
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#define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
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/*
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* Image paging calculations
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*/
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#define BLOCK_PER_IMAGE_2_EXP_SIZE 5
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/* 2^5 == 32 blocks per image */
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#define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE)
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/* maximum image size 1024KB */
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#define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE)
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/* Virtual address signature */
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#define PAGING_ADDR_SIG 0xAA000000
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#define PAGING_CMD_IS_SECURED BIT(9)
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#define PAGING_CMD_IS_ENABLED BIT(8)
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#define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0
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#define PAGING_TLV_SECURE_MASK 1
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/**
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* struct iwl_fw_paging
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* @fw_paging_phys: page phy pointer
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* @fw_paging_block: pointer to the allocated block
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* @fw_paging_size: page size
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*/
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struct iwl_fw_paging {
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dma_addr_t fw_paging_phys;
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struct page *fw_paging_block;
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u32 fw_paging_size;
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};
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/**
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* struct iwl_fw_cscheme_list - a cipher scheme list
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* @size: a number of entries
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* @cs: cipher scheme entries
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*/
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struct iwl_fw_cscheme_list {
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u8 size;
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struct iwl_fw_cipher_scheme cs[];
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} __packed;
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/**
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* struct iwl_gscan_capabilities - gscan capabilities supported by FW
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* @max_scan_cache_size: total space allocated for scan results (in bytes).
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* @max_scan_buckets: maximum number of channel buckets.
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* @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
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* @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
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* @max_scan_reporting_threshold: max possible report threshold. in percentage.
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* @max_hotlist_aps: maximum number of entries for hotlist APs.
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* @max_significant_change_aps: maximum number of entries for significant
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* change APs.
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* @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
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* hold.
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* @max_hotlist_ssids: maximum number of entries for hotlist SSIDs.
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* @max_number_epno_networks: max number of epno entries.
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* @max_number_epno_networks_by_ssid: max number of epno entries if ssid is
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* specified.
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* @max_number_of_white_listed_ssid: max number of white listed SSIDs.
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* @max_number_of_black_listed_ssid: max number of black listed SSIDs.
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*/
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struct iwl_gscan_capabilities {
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u32 max_scan_cache_size;
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u32 max_scan_buckets;
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u32 max_ap_cache_per_scan;
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u32 max_rssi_sample_size;
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u32 max_scan_reporting_threshold;
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u32 max_hotlist_aps;
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u32 max_significant_change_aps;
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u32 max_bssid_history_entries;
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u32 max_hotlist_ssids;
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u32 max_number_epno_networks;
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u32 max_number_epno_networks_by_ssid;
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u32 max_number_of_white_listed_ssid;
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u32 max_number_of_black_listed_ssid;
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};
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/**
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* enum iwl_fw_type - iwlwifi firmware type
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* @IWL_FW_DVM: DVM firmware
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* @IWL_FW_MVM: MVM firmware
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*/
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enum iwl_fw_type {
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IWL_FW_DVM,
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IWL_FW_MVM,
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};
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/**
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* struct iwl_fw - variables associated with the firmware
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*
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* @ucode_ver: ucode version from the ucode file
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* @fw_version: firmware version string
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* @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
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* @ucode_capa: capabilities parsed from the ucode file.
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* @enhance_sensitivity_table: device can do enhanced sensitivity.
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* @init_evtlog_ptr: event log offset for init ucode.
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* @init_evtlog_size: event log size for init ucode.
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* @init_errlog_ptr: error log offfset for init ucode.
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* @inst_evtlog_ptr: event log offset for runtime ucode.
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* @inst_evtlog_size: event log size for runtime ucode.
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* @inst_errlog_ptr: error log offfset for runtime ucode.
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* @type: firmware type (&enum iwl_fw_type)
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* @cipher_scheme: optional external cipher scheme.
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* @human_readable: human readable version
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* @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
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* we get the ALIVE from the uCode
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* @dbg_dest_tlv: points to the destination TLV for debug
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* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
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* @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
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* @dbg_trigger_tlv: array of pointers to triggers TLVs
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* @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
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* @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
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*/
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struct iwl_fw {
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u32 ucode_ver;
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char fw_version[ETHTOOL_FWVERS_LEN];
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/* ucode images */
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struct fw_img img[IWL_UCODE_TYPE_MAX];
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struct iwl_ucode_capabilities ucode_capa;
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bool enhance_sensitivity_table;
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u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
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u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
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struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
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u32 phy_config;
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u8 valid_tx_ant;
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u8 valid_rx_ant;
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enum iwl_fw_type type;
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struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
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u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
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u32 sdio_adma_addr;
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struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
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struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
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size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
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struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
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struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv[FW_DBG_MEM_MAX];
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bool dbg_dynamic_mem;
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size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
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u8 dbg_dest_reg_num;
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struct iwl_gscan_capabilities gscan_capa;
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};
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static inline const char *get_fw_dbg_mode_string(int mode)
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{
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switch (mode) {
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case SMEM_MODE:
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return "SMEM";
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case EXTERNAL_MODE:
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return "EXTERNAL_DRAM";
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case MARBH_MODE:
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return "MARBH";
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case MIPI_MODE:
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return "MIPI";
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default:
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return "UNKNOWN";
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}
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}
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static inline bool
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iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
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{
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const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
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if (!conf_tlv)
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return false;
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return conf_tlv->usniffer;
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}
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static inline const struct fw_img *
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iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
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{
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if (ucode_type >= IWL_UCODE_TYPE_MAX)
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return NULL;
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return &fw->img[ucode_type];
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}
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#endif /* __iwl_fw_h__ */
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