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+/******************************************************************************
+ *
+ * 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.
+ *****************************************************************************/
+
+#ifndef __iwl_fw_h__
+#define __iwl_fw_h__
+#include <linux/types.h>
+
+#include "iwl-fw-file.h"
+#include "iwl-fw-error-dump.h"
+
+/**
+ * enum iwl_ucode_type
+ *
+ * The type of ucode.
+ *
+ * @IWL_UCODE_REGULAR: Normal runtime ucode
+ * @IWL_UCODE_INIT: Initial ucode
+ * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
+ * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
+ */
+enum iwl_ucode_type {
+ IWL_UCODE_REGULAR,
+ IWL_UCODE_INIT,
+ IWL_UCODE_WOWLAN,
+ IWL_UCODE_REGULAR_USNIFFER,
+ IWL_UCODE_TYPE_MAX,
+};
+
+/*
+ * enumeration of ucode section.
+ * This enumeration is used directly for older firmware (before 16.0).
+ * For new firmware, there can be up to 4 sections (see below) but the
+ * first one packaged into the firmware file is the DATA section and
+ * some debugging code accesses that.
+ */
+enum iwl_ucode_sec {
+ IWL_UCODE_SECTION_DATA,
+ IWL_UCODE_SECTION_INST,
+};
+
+struct iwl_ucode_capabilities {
+ u32 max_probe_length;
+ u32 n_scan_channels;
+ u32 standard_phy_calibration_size;
+ u32 flags;
+ unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
+ unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
+};
+
+static inline bool
+fw_has_api(const struct iwl_ucode_capabilities *capabilities,
+ iwl_ucode_tlv_api_t api)
+{
+ return test_bit((__force long)api, capabilities->_api);
+}
+
+static inline bool
+fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
+ iwl_ucode_tlv_capa_t capa)
+{
+ return test_bit((__force long)capa, capabilities->_capa);
+}
+
+/* one for each uCode image (inst/data, init/runtime/wowlan) */
+struct fw_desc {
+ const void *data; /* vmalloc'ed data */
+ u32 len; /* size in bytes */
+ u32 offset; /* offset in the device */
+};
+
+struct fw_img {
+ struct fw_desc *sec;
+ int num_sec;
+ bool is_dual_cpus;
+ u32 paging_mem_size;
+};
+
+struct iwl_sf_region {
+ u32 addr;
+ u32 size;
+};
+
+/*
+ * Block paging calculations
+ */
+#define PAGE_2_EXP_SIZE 12 /* 4K == 2^12 */
+#define FW_PAGING_SIZE BIT(PAGE_2_EXP_SIZE) /* page size is 4KB */
+#define PAGE_PER_GROUP_2_EXP_SIZE 3
+/* 8 pages per group */
+#define NUM_OF_PAGE_PER_GROUP BIT(PAGE_PER_GROUP_2_EXP_SIZE)
+/* don't change, support only 32KB size */
+#define PAGING_BLOCK_SIZE (NUM_OF_PAGE_PER_GROUP * FW_PAGING_SIZE)
+/* 32K == 2^15 */
+#define BLOCK_2_EXP_SIZE (PAGE_2_EXP_SIZE + PAGE_PER_GROUP_2_EXP_SIZE)
+
+/*
+ * Image paging calculations
+ */
+#define BLOCK_PER_IMAGE_2_EXP_SIZE 5
+/* 2^5 == 32 blocks per image */
+#define NUM_OF_BLOCK_PER_IMAGE BIT(BLOCK_PER_IMAGE_2_EXP_SIZE)
+/* maximum image size 1024KB */
+#define MAX_PAGING_IMAGE_SIZE (NUM_OF_BLOCK_PER_IMAGE * PAGING_BLOCK_SIZE)
+
+/* Virtual address signature */
+#define PAGING_ADDR_SIG 0xAA000000
+
+#define PAGING_CMD_IS_SECURED BIT(9)
+#define PAGING_CMD_IS_ENABLED BIT(8)
+#define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0
+#define PAGING_TLV_SECURE_MASK 1
+
+/**
+ * struct iwl_fw_paging
+ * @fw_paging_phys: page phy pointer
+ * @fw_paging_block: pointer to the allocated block
+ * @fw_paging_size: page size
+ */
+struct iwl_fw_paging {
+ dma_addr_t fw_paging_phys;
+ struct page *fw_paging_block;
+ u32 fw_paging_size;
+};
+
+/**
+ * struct iwl_fw_cscheme_list - a cipher scheme list
+ * @size: a number of entries
+ * @cs: cipher scheme entries
+ */
+struct iwl_fw_cscheme_list {
+ u8 size;
+ struct iwl_fw_cipher_scheme cs[];
+} __packed;
+
+/**
+ * struct iwl_gscan_capabilities - gscan capabilities supported by FW
+ * @max_scan_cache_size: total space allocated for scan results (in bytes).
+ * @max_scan_buckets: maximum number of channel buckets.
+ * @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
+ * @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
+ * @max_scan_reporting_threshold: max possible report threshold. in percentage.
+ * @max_hotlist_aps: maximum number of entries for hotlist APs.
+ * @max_significant_change_aps: maximum number of entries for significant
+ * change APs.
+ * @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
+ * hold.
+ * @max_hotlist_ssids: maximum number of entries for hotlist SSIDs.
+ * @max_number_epno_networks: max number of epno entries.
+ * @max_number_epno_networks_by_ssid: max number of epno entries if ssid is
+ * specified.
+ * @max_number_of_white_listed_ssid: max number of white listed SSIDs.
+ * @max_number_of_black_listed_ssid: max number of black listed SSIDs.
+ */
+struct iwl_gscan_capabilities {
+ u32 max_scan_cache_size;
+ u32 max_scan_buckets;
+ u32 max_ap_cache_per_scan;
+ u32 max_rssi_sample_size;
+ u32 max_scan_reporting_threshold;
+ u32 max_hotlist_aps;
+ u32 max_significant_change_aps;
+ u32 max_bssid_history_entries;
+ u32 max_hotlist_ssids;
+ u32 max_number_epno_networks;
+ u32 max_number_epno_networks_by_ssid;
+ u32 max_number_of_white_listed_ssid;
+ u32 max_number_of_black_listed_ssid;
+};
+
+/**
+ * enum iwl_fw_type - iwlwifi firmware type
+ * @IWL_FW_DVM: DVM firmware
+ * @IWL_FW_MVM: MVM firmware
+ */
+enum iwl_fw_type {
+ IWL_FW_DVM,
+ IWL_FW_MVM,
+};
+
+/**
+ * struct iwl_fw - variables associated with the firmware
+ *
+ * @ucode_ver: ucode version from the ucode file
+ * @fw_version: firmware version string
+ * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
+ * @ucode_capa: capabilities parsed from the ucode file.
+ * @enhance_sensitivity_table: device can do enhanced sensitivity.
+ * @init_evtlog_ptr: event log offset for init ucode.
+ * @init_evtlog_size: event log size for init ucode.
+ * @init_errlog_ptr: error log offfset for init ucode.
+ * @inst_evtlog_ptr: event log offset for runtime ucode.
+ * @inst_evtlog_size: event log size for runtime ucode.
+ * @inst_errlog_ptr: error log offfset for runtime ucode.
+ * @type: firmware type (&enum iwl_fw_type)
+ * @cipher_scheme: optional external cipher scheme.
+ * @human_readable: human readable version
+ * @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
+ * we get the ALIVE from the uCode
+ * @dbg_dest_tlv: points to the destination TLV for debug
+ * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
+ * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
+ * @dbg_trigger_tlv: array of pointers to triggers TLVs
+ * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
+ * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
+ */
+struct iwl_fw {
+ u32 ucode_ver;
+
+ char fw_version[ETHTOOL_FWVERS_LEN];
+
+ /* ucode images */
+ struct fw_img img[IWL_UCODE_TYPE_MAX];
+
+ struct iwl_ucode_capabilities ucode_capa;
+ bool enhance_sensitivity_table;
+
+ u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
+ u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
+
+ struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
+ u32 phy_config;
+ u8 valid_tx_ant;
+ u8 valid_rx_ant;
+
+ enum iwl_fw_type type;
+
+ struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
+ u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
+
+ u32 sdio_adma_addr;
+
+ struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
+ size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
+ struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv;
+ size_t n_dbg_mem_tlv;
+ size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
+ u8 dbg_dest_reg_num;
+ struct iwl_gscan_capabilities gscan_capa;
+};
+
+static inline const char *get_fw_dbg_mode_string(int mode)
+{
+ switch (mode) {
+ case SMEM_MODE:
+ return "SMEM";
+ case EXTERNAL_MODE:
+ return "EXTERNAL_DRAM";
+ case MARBH_MODE:
+ return "MARBH";
+ case MIPI_MODE:
+ return "MIPI";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static inline bool
+iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
+{
+ const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
+
+ if (!conf_tlv)
+ return false;
+
+ return conf_tlv->usniffer;
+}
+
+static inline const struct fw_img *
+iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
+{
+ if (ucode_type >= IWL_UCODE_TYPE_MAX)
+ return NULL;
+
+ return &fw->img[ucode_type];
+}
+
+#endif /* __iwl_fw_h__ */